201216760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{593}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 481140000

約数和(自身を除く): 279923240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 499, 593, 680, 998, 1186, 1996, 2372, 2495, 2965, 3992, 4744, 4990, 5930, 8483, 9980, 10081, 11860, 16966, 19960, 20162, 23720, 33932, 40324, 42415, 50405, 67864, 80648, 84830, 100810, 169660, 201620, 295907, 339320, 403240, 591814, 1183628, 1479535, 2367256, 2959070, 5030419, 5918140, 10060838, 11836280, 20121676, 25152095, 40243352, 50304190, 100608380, 201216760]

約数ペア:

[(1, 201216760), (2, 100608380), (4, 50304190), (5, 40243352), (8, 25152095), (10, 20121676), (17, 11836280), (20, 10060838), (34, 5918140), (40, 5030419), (68, 2959070), (85, 2367256), (136, 1479535), (170, 1183628), (340, 591814), (499, 403240), (593, 339320), (680, 295907), (998, 201620), (1186, 169660), (1996, 100810), (2372, 84830), (2495, 80648), (2965, 67864), (3992, 50405), (4744, 42415), (4990, 40324), (5930, 33932), (8483, 23720), (9980, 20162), (10081, 19960), (11860, 16966)]