189752470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 183495530

約数列:

[1, 2, 5, 10, 17, 34, 71, 79, 85, 142, 158, 170, 199, 355, 395, 398, 710, 790, 995, 1207, 1343, 1990, 2414, 2686, 3383, 5609, 6035, 6715, 6766, 11218, 12070, 13430, 14129, 15721, 16915, 28045, 28258, 31442, 33830, 56090, 70645, 78605, 95353, 141290, 157210, 190706, 240193, 267257, 476765, 480386, 534514, 953530, 1116191, 1200965, 1336285, 2232382, 2401930, 2672570, 5580955, 11161910, 18975247, 37950494, 94876235, 189752470]

約数ペア:

[(1, 189752470), (2, 94876235), (5, 37950494), (10, 18975247), (17, 11161910), (34, 5580955), (71, 2672570), (79, 2401930), (85, 2232382), (142, 1336285), (158, 1200965), (170, 1116191), (199, 953530), (355, 534514), (395, 480386), (398, 476765), (710, 267257), (790, 240193), (995, 190706), (1207, 157210), (1343, 141290), (1990, 95353), (2414, 78605), (2686, 70645), (3383, 56090), (5609, 33830), (6035, 31442), (6715, 28258), (6766, 28045), (11218, 16915), (12070, 15721), (13430, 14129)]