201489080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1663}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 490613760

約数和(自身を除く): 289124680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 932, 1165, 1663, 1864, 2330, 3029, 3326, 4660, 6058, 6652, 8315, 9320, 12116, 13304, 15145, 16630, 21619, 24232, 30290, 33260, 43238, 60580, 66520, 86476, 108095, 121160, 172952, 216190, 387479, 432380, 774958, 864760, 1549916, 1937395, 3099832, 3874790, 5037227, 7749580, 10074454, 15499160, 20148908, 25186135, 40297816, 50372270, 100744540, 201489080]

約数ペア:

[(1, 201489080), (2, 100744540), (4, 50372270), (5, 40297816), (8, 25186135), (10, 20148908), (13, 15499160), (20, 10074454), (26, 7749580), (40, 5037227), (52, 3874790), (65, 3099832), (104, 1937395), (130, 1549916), (233, 864760), (260, 774958), (466, 432380), (520, 387479), (932, 216190), (1165, 172952), (1663, 121160), (1864, 108095), (2330, 86476), (3029, 66520), (3326, 60580), (4660, 43238), (6058, 33260), (6652, 30290), (8315, 24232), (9320, 21619), (12116, 16630), (13304, 15145)]