221468960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44651}}^1$

素因数の和:44697

約数の個数: 48

約数和(自身を含む): 540110592

約数和(自身を除く): 318641632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 44651, 89302, 178604, 223255, 357208, 446510, 714416, 893020, 1384181, 1428832, 1786040, 2768362, 3572080, 5536724, 6920905, 7144160, 11073448, 13841810, 22146896, 27683620, 44293792, 55367240, 110734480, 221468960]

約数ペア:

[(1, 221468960), (2, 110734480), (4, 55367240), (5, 44293792), (8, 27683620), (10, 22146896), (16, 13841810), (20, 11073448), (31, 7144160), (32, 6920905), (40, 5536724), (62, 3572080), (80, 2768362), (124, 1786040), (155, 1428832), (160, 1384181), (248, 893020), (310, 714416), (496, 446510), (620, 357208), (992, 223255), (1240, 178604), (2480, 89302), (4960, 44651)]