188056988

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 382846464

約数和(自身を除く): 194789476

約数列:

[1, 2, 4, 7, 14, 28, 103, 197, 206, 331, 394, 412, 662, 721, 788, 1324, 1379, 1442, 2317, 2758, 2884, 4634, 5516, 9268, 20291, 34093, 40582, 65207, 68186, 81164, 130414, 136372, 142037, 238651, 260828, 284074, 456449, 477302, 568148, 912898, 954604, 1825796, 6716321, 13432642, 26865284, 47014247, 94028494, 188056988]

約数ペア:

[(1, 188056988), (2, 94028494), (4, 47014247), (7, 26865284), (14, 13432642), (28, 6716321), (103, 1825796), (197, 954604), (206, 912898), (331, 568148), (394, 477302), (412, 456449), (662, 284074), (721, 260828), (788, 238651), (1324, 142037), (1379, 136372), (1442, 130414), (2317, 81164), (2758, 68186), (2884, 65207), (4634, 40582), (5516, 34093), (9268, 20291)]