197824770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 636854400

約数和(自身を除く): 439029630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 90, 95, 99, 110, 114, 117, 130, 143, 165, 171, 190, 195, 198, 209, 234, 247, 285, 286, 330, 342, 390, 418, 429, 494, 495, 570, 585, 627, 715, 741, 809, 855, 858, 990, 1045, 1170, 1235, 1254, 1287, 1430, 1482, 1618, 1710, 1881, 2090, 2145, 2223, 2427, 2470, 2574, 2717, 3135, 3705, 3762, 4045, 4290, 4446, 4854, 5434, 6270, 6435, 7281, 7410, 8090, 8151, 8899, 9405, 10517, 11115, 12135, 12870, 13585, 14562, 15371, 16302, 17798, 18810, 21034, 22230, 24270, 24453, 26697, 27170, 30742, 31551, 36405, 40755, 44495, 46113, 48906, 52585, 53394, 63102, 72810, 76855, 80091, 81510, 88990, 92226, 94653, 105170, 115687, 122265, 133485, 138339, 153710, 157755, 160182, 169081, 189306, 199823, 230565, 231374, 244530, 266970, 276678, 315510, 338162, 347061, 399646, 400455, 461130, 473265, 507243, 578435, 599469, 691695, 694122, 800910, 845405, 946530, 999115, 1014486, 1041183, 1156870, 1198938, 1383390, 1521729, 1690810, 1735305, 1798407, 1998230, 2082366, 2198053, 2536215, 2997345, 3043458, 3470610, 3596814, 4396106, 5072430, 5205915, 5994690, 6594159, 7608645, 8992035, 10411830, 10990265, 13188318, 15217290, 17984070, 19782477, 21980530, 32970795, 39564954, 65941590, 98912385, 197824770]

約数ペア:

[(1, 197824770), (2, 98912385), (3, 65941590), (5, 39564954), (6, 32970795), (9, 21980530), (10, 19782477), (11, 17984070), (13, 15217290), (15, 13188318), (18, 10990265), (19, 10411830), (22, 8992035), (26, 7608645), (30, 6594159), (33, 5994690), (38, 5205915), (39, 5072430), (45, 4396106), (55, 3596814), (57, 3470610), (65, 3043458), (66, 2997345), (78, 2536215), (90, 2198053), (95, 2082366), (99, 1998230), (110, 1798407), (114, 1735305), (117, 1690810), (130, 1521729), (143, 1383390), (165, 1198938), (171, 1156870), (190, 1041183), (195, 1014486), (198, 999115), (209, 946530), (234, 845405), (247, 800910), (285, 694122), (286, 691695), (330, 599469), (342, 578435), (390, 507243), (418, 473265), (429, 461130), (494, 400455), (495, 399646), (570, 347061), (585, 338162), (627, 315510), (715, 276678), (741, 266970), (809, 244530), (855, 231374), (858, 230565), (990, 199823), (1045, 189306), (1170, 169081), (1235, 160182), (1254, 157755), (1287, 153710), (1430, 138339), (1482, 133485), (1618, 122265), (1710, 115687), (1881, 105170), (2090, 94653), (2145, 92226), (2223, 88990), (2427, 81510), (2470, 80091), (2574, 76855), (2717, 72810), (3135, 63102), (3705, 53394), (3762, 52585), (4045, 48906), (4290, 46113), (4446, 44495), (4854, 40755), (5434, 36405), (6270, 31551), (6435, 30742), (7281, 27170), (7410, 26697), (8090, 24453), (8151, 24270), (8899, 22230), (9405, 21034), (10517, 18810), (11115, 17798), (12135, 16302), (12870, 15371), (13585, 14562)]