202205960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2539}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 499262400

約数和(自身を除く): 297056440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1991, 2539, 3620, 3982, 5078, 7240, 7964, 9955, 10156, 12695, 15928, 19910, 20312, 25390, 27929, 39820, 50780, 55858, 79640, 101560, 111716, 139645, 223432, 279290, 459559, 558580, 919118, 1117160, 1838236, 2297795, 3676472, 4595590, 5055149, 9191180, 10110298, 18382360, 20220596, 25275745, 40441192, 50551490, 101102980, 202205960]

約数ペア:

[(1, 202205960), (2, 101102980), (4, 50551490), (5, 40441192), (8, 25275745), (10, 20220596), (11, 18382360), (20, 10110298), (22, 9191180), (40, 5055149), (44, 4595590), (55, 3676472), (88, 2297795), (110, 1838236), (181, 1117160), (220, 919118), (362, 558580), (440, 459559), (724, 279290), (905, 223432), (1448, 139645), (1810, 111716), (1991, 101560), (2539, 79640), (3620, 55858), (3982, 50780), (5078, 39820), (7240, 27929), (7964, 25390), (9955, 20312), (10156, 19910), (12695, 15928)]