201498712120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3457}}^1\times {\mathrm{8423}}^1$

素因数の和:12064

約数の個数: 64

約数和(自身を含む): 456178806720

約数和(自身を除く): 254680094600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3457, 3460, 6914, 6920, 8423, 13828, 16846, 17285, 27656, 33692, 34570, 42115, 67384, 69140, 84230, 138280, 168460, 336920, 598061, 1196122, 1457179, 2392244, 2914358, 2990305, 4784488, 5828716, 5980610, 7285895, 11657432, 11961220, 14571790, 23922440, 29118311, 29143580, 58236622, 58287160, 116473244, 145591555, 232946488, 291183110, 582366220, 1164732440, 5037467803, 10074935606, 20149871212, 25187339015, 40299742424, 50374678030, 100749356060, 201498712120]

約数ペア:

[(1, 201498712120), (2, 100749356060), (4, 50374678030), (5, 40299742424), (8, 25187339015), (10, 20149871212), (20, 10074935606), (40, 5037467803), (173, 1164732440), (346, 582366220), (692, 291183110), (865, 232946488), (1384, 145591555), (1730, 116473244), (3457, 58287160), (3460, 58236622), (6914, 29143580), (6920, 29118311), (8423, 23922440), (13828, 14571790), (16846, 11961220), (17285, 11657432), (27656, 7285895), (33692, 5980610), (34570, 5828716), (42115, 4784488), (67384, 2990305), (69140, 2914358), (84230, 2392244), (138280, 1457179), (168460, 1196122), (336920, 598061)]