202114420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8032

約数の個数: 48

約数和(自身を含む): 448874496

約数和(自身を除く): 246760076

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 7951, 12710, 15902, 25420, 31804, 39755, 79510, 159020, 246481, 325991, 492962, 651982, 985924, 1232405, 1303964, 1629955, 2464810, 3259910, 4929620, 6519820, 10105721, 20211442, 40422884, 50528605, 101057210, 202114420]

約数ペア:

[(1, 202114420), (2, 101057210), (4, 50528605), (5, 40422884), (10, 20211442), (20, 10105721), (31, 6519820), (41, 4929620), (62, 3259910), (82, 2464810), (124, 1629955), (155, 1303964), (164, 1232405), (205, 985924), (310, 651982), (410, 492962), (620, 325991), (820, 246481), (1271, 159020), (2542, 79510), (5084, 39755), (6355, 31804), (7951, 25420), (12710, 15902)]