210969440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119869}}^1$

素因数の和:119895

約数の個数: 48

約数和(自身を含む): 543730320

約数和(自身を除く): 332760880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 119869, 239738, 479476, 599345, 958952, 1198690, 1318559, 1917904, 2397380, 2637118, 3835808, 4794760, 5274236, 6592795, 9589520, 10548472, 13185590, 19179040, 21096944, 26371180, 42193888, 52742360, 105484720, 210969440]

約数ペア:

[(1, 210969440), (2, 105484720), (4, 52742360), (5, 42193888), (8, 26371180), (10, 21096944), (11, 19179040), (16, 13185590), (20, 10548472), (22, 9589520), (32, 6592795), (40, 5274236), (44, 4794760), (55, 3835808), (80, 2637118), (88, 2397380), (110, 1917904), (160, 1318559), (176, 1198690), (220, 958952), (352, 599345), (440, 479476), (880, 239738), (1760, 119869)]