209412840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 784465920

約数和(自身を除く): 575053080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 127, 130, 140, 151, 156, 168, 182, 195, 210, 254, 260, 273, 280, 302, 312, 364, 381, 390, 420, 453, 455, 508, 520, 546, 604, 635, 728, 755, 762, 780, 840, 889, 906, 910, 1016, 1057, 1092, 1208, 1270, 1365, 1510, 1524, 1560, 1651, 1778, 1812, 1820, 1905, 1963, 2114, 2184, 2265, 2540, 2667, 2730, 3020, 3048, 3171, 3302, 3556, 3624, 3640, 3810, 3926, 4228, 4445, 4530, 4953, 5080, 5285, 5334, 5460, 5889, 6040, 6342, 6604, 7112, 7620, 7852, 8255, 8456, 8890, 9060, 9815, 9906, 10570, 10668, 10920, 11557, 11778, 12684, 13208, 13335, 13741, 15240, 15704, 15855, 16510, 17780, 18120, 19177, 19630, 19812, 21140, 21336, 23114, 23556, 24765, 25368, 26670, 27482, 29445, 31710, 33020, 34671, 35560, 38354, 39260, 39624, 41223, 42280, 46228, 47112, 49530, 53340, 54964, 57531, 57785, 58890, 63420, 66040, 68705, 69342, 76708, 78520, 82446, 92456, 95885, 99060, 106680, 109928, 115062, 115570, 117780, 126840, 134239, 137410, 138684, 153416, 164892, 173355, 191770, 198120, 206115, 230124, 231140, 235560, 249301, 268478, 274820, 277368, 287655, 329784, 346710, 383540, 402717, 412230, 460248, 462280, 498602, 536956, 549640, 575310, 671195, 693420, 747903, 767080, 805434, 824460, 997204, 1073912, 1150620, 1246505, 1342390, 1386840, 1495806, 1610868, 1648920, 1745107, 1994408, 2013585, 2301240, 2493010, 2684780, 2991612, 3221736, 3490214, 3739515, 4027170, 4986020, 5235321, 5369560, 5983224, 6980428, 7479030, 8054340, 8725535, 9972040, 10470642, 13960856, 14958060, 16108680, 17451070, 20941284, 26176605, 29916120, 34902140, 41882568, 52353210, 69804280, 104706420, 209412840]

約数ペア:

[(1, 209412840), (2, 104706420), (3, 69804280), (4, 52353210), (5, 41882568), (6, 34902140), (7, 29916120), (8, 26176605), (10, 20941284), (12, 17451070), (13, 16108680), (14, 14958060), (15, 13960856), (20, 10470642), (21, 9972040), (24, 8725535), (26, 8054340), (28, 7479030), (30, 6980428), (35, 5983224), (39, 5369560), (40, 5235321), (42, 4986020), (52, 4027170), (56, 3739515), (60, 3490214), (65, 3221736), (70, 2991612), (78, 2684780), (84, 2493010), (91, 2301240), (104, 2013585), (105, 1994408), (120, 1745107), (127, 1648920), (130, 1610868), (140, 1495806), (151, 1386840), (156, 1342390), (168, 1246505), (182, 1150620), (195, 1073912), (210, 997204), (254, 824460), (260, 805434), (273, 767080), (280, 747903), (302, 693420), (312, 671195), (364, 575310), (381, 549640), (390, 536956), (420, 498602), (453, 462280), (455, 460248), (508, 412230), (520, 402717), (546, 383540), (604, 346710), (635, 329784), (728, 287655), (755, 277368), (762, 274820), (780, 268478), (840, 249301), (889, 235560), (906, 231140), (910, 230124), (1016, 206115), (1057, 198120), (1092, 191770), (1208, 173355), (1270, 164892), (1365, 153416), (1510, 138684), (1524, 137410), (1560, 134239), (1651, 126840), (1778, 117780), (1812, 115570), (1820, 115062), (1905, 109928), (1963, 106680), (2114, 99060), (2184, 95885), (2265, 92456), (2540, 82446), (2667, 78520), (2730, 76708), (3020, 69342), (3048, 68705), (3171, 66040), (3302, 63420), (3556, 58890), (3624, 57785), (3640, 57531), (3810, 54964), (3926, 53340), (4228, 49530), (4445, 47112), (4530, 46228), (4953, 42280), (5080, 41223), (5285, 39624), (5334, 39260), (5460, 38354), (5889, 35560), (6040, 34671), (6342, 33020), (6604, 31710), (7112, 29445), (7620, 27482), (7852, 26670), (8255, 25368), (8456, 24765), (8890, 23556), (9060, 23114), (9815, 21336), (9906, 21140), (10570, 19812), (10668, 19630), (10920, 19177), (11557, 18120), (11778, 17780), (12684, 16510), (13208, 15855), (13335, 15704), (13741, 15240)]