201491372

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 371498400

約数和(自身を除く): 170007028

約数列:

[1, 2, 4, 53, 59, 89, 106, 118, 178, 181, 212, 236, 356, 362, 724, 3127, 4717, 5251, 6254, 9434, 9593, 10502, 10679, 12508, 16109, 18868, 19186, 21004, 21358, 32218, 38372, 42716, 64436, 278303, 556606, 565987, 853777, 950431, 1113212, 1131974, 1707554, 1900862, 2263948, 3415108, 3801724, 50372843, 100745686, 201491372]

約数ペア:

[(1, 201491372), (2, 100745686), (4, 50372843), (53, 3801724), (59, 3415108), (89, 2263948), (106, 1900862), (118, 1707554), (178, 1131974), (181, 1113212), (212, 950431), (236, 853777), (356, 565987), (362, 556606), (724, 278303), (3127, 64436), (4717, 42716), (5251, 38372), (6254, 32218), (9434, 21358), (9593, 21004), (10502, 19186), (10679, 18868), (12508, 16109)]