2191010374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 3985293312

約数和(自身を除く): 1794282938

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 233, 329, 434, 461, 466, 658, 922, 1457, 1631, 2914, 3227, 3262, 6454, 7223, 10199, 10951, 14291, 14446, 20398, 21667, 21902, 28582, 43334, 50561, 76657, 100037, 101122, 107413, 151669, 153314, 200074, 214826, 303338, 339481, 671677, 678962, 751891, 1343354, 1503782, 2376367, 3329803, 4701739, 4752734, 5048411, 6659606, 9403478, 10096822, 23308621, 35338877, 46617242, 70677754, 156500741, 313001482, 1095505187, 2191010374]

約数ペア:

[(1, 2191010374), (2, 1095505187), (7, 313001482), (14, 156500741), (31, 70677754), (47, 46617242), (62, 35338877), (94, 23308621), (217, 10096822), (233, 9403478), (329, 6659606), (434, 5048411), (461, 4752734), (466, 4701739), (658, 3329803), (922, 2376367), (1457, 1503782), (1631, 1343354), (2914, 751891), (3227, 678962), (3262, 671677), (6454, 339481), (7223, 303338), (10199, 214826), (10951, 200074), (14291, 153314), (14446, 151669), (20398, 107413), (21667, 101122), (21902, 100037), (28582, 76657), (43334, 50561)]