204186710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 455317632

約数和(自身を除く): 251130922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 455, 865, 910, 1211, 1297, 1730, 2249, 2422, 2594, 4498, 6055, 6485, 9079, 11245, 12110, 12970, 15743, 16861, 18158, 22490, 31486, 33722, 45395, 78715, 84305, 90790, 118027, 157430, 168610, 224381, 236054, 448762, 590135, 1121905, 1180270, 1570667, 2243810, 2916953, 3141334, 5833906, 7853335, 14584765, 15706670, 20418671, 29169530, 40837342, 102093355, 204186710]

約数ペア:

[(1, 204186710), (2, 102093355), (5, 40837342), (7, 29169530), (10, 20418671), (13, 15706670), (14, 14584765), (26, 7853335), (35, 5833906), (65, 3141334), (70, 2916953), (91, 2243810), (130, 1570667), (173, 1180270), (182, 1121905), (346, 590135), (455, 448762), (865, 236054), (910, 224381), (1211, 168610), (1297, 157430), (1730, 118027), (2249, 90790), (2422, 84305), (2594, 78715), (4498, 45395), (6055, 33722), (6485, 31486), (9079, 22490), (11245, 18158), (12110, 16861), (12970, 15743)]