206688690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 591971328

約数和(自身を除く): 385282638

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 107, 117, 127, 130, 169, 195, 214, 234, 254, 321, 338, 381, 390, 507, 535, 585, 635, 642, 762, 845, 963, 1014, 1070, 1143, 1170, 1270, 1391, 1521, 1605, 1651, 1690, 1905, 1926, 2286, 2535, 2782, 3042, 3210, 3302, 3810, 4173, 4815, 4953, 5070, 5715, 6955, 7605, 8255, 8346, 9630, 9906, 11430, 12519, 13589, 13910, 14859, 15210, 16510, 18083, 20865, 21463, 24765, 25038, 27178, 29718, 36166, 40767, 41730, 42926, 49530, 54249, 62595, 64389, 67945, 74295, 81534, 90415, 107315, 108498, 122301, 125190, 128778, 135890, 148590, 162747, 176657, 180830, 193167, 203835, 214630, 244602, 271245, 321945, 325494, 353314, 386334, 407670, 529971, 542490, 611505, 643890, 813735, 883285, 965835, 1059942, 1223010, 1589913, 1627470, 1766570, 1931670, 2296541, 2649855, 3179826, 4593082, 5299710, 6889623, 7949565, 11482705, 13779246, 15899130, 20668869, 22965410, 34448115, 41337738, 68896230, 103344345, 206688690]

約数ペア:

[(1, 206688690), (2, 103344345), (3, 68896230), (5, 41337738), (6, 34448115), (9, 22965410), (10, 20668869), (13, 15899130), (15, 13779246), (18, 11482705), (26, 7949565), (30, 6889623), (39, 5299710), (45, 4593082), (65, 3179826), (78, 2649855), (90, 2296541), (107, 1931670), (117, 1766570), (127, 1627470), (130, 1589913), (169, 1223010), (195, 1059942), (214, 965835), (234, 883285), (254, 813735), (321, 643890), (338, 611505), (381, 542490), (390, 529971), (507, 407670), (535, 386334), (585, 353314), (635, 325494), (642, 321945), (762, 271245), (845, 244602), (963, 214630), (1014, 203835), (1070, 193167), (1143, 180830), (1170, 176657), (1270, 162747), (1391, 148590), (1521, 135890), (1605, 128778), (1651, 125190), (1690, 122301), (1905, 108498), (1926, 107315), (2286, 90415), (2535, 81534), (2782, 74295), (3042, 67945), (3210, 64389), (3302, 62595), (3810, 54249), (4173, 49530), (4815, 42926), (4953, 41730), (5070, 40767), (5715, 36166), (6955, 29718), (7605, 27178), (8255, 25038), (8346, 24765), (9630, 21463), (9906, 20865), (11430, 18083), (12519, 16510), (13589, 15210), (13910, 14859)]