202316920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1699}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 492660000

約数和(自身を除く): 290343080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 916, 1145, 1699, 1832, 2290, 2977, 3398, 4580, 5954, 6796, 8495, 9160, 11908, 13592, 14885, 16990, 22087, 23816, 29770, 33980, 44174, 59540, 67960, 88348, 110435, 119080, 176696, 220870, 389071, 441740, 778142, 883480, 1556284, 1945355, 3112568, 3890710, 5057923, 7781420, 10115846, 15562840, 20231692, 25289615, 40463384, 50579230, 101158460, 202316920]

約数ペア:

[(1, 202316920), (2, 101158460), (4, 50579230), (5, 40463384), (8, 25289615), (10, 20231692), (13, 15562840), (20, 10115846), (26, 7781420), (40, 5057923), (52, 3890710), (65, 3112568), (104, 1945355), (130, 1556284), (229, 883480), (260, 778142), (458, 441740), (520, 389071), (916, 220870), (1145, 176696), (1699, 119080), (1832, 110435), (2290, 88348), (2977, 67960), (3398, 59540), (4580, 44174), (5954, 33980), (6796, 29770), (8495, 23816), (9160, 22087), (11908, 16990), (13592, 14885)]