168221570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17183}}^1$

素因数の和:17290

約数の個数: 32

約数和(自身を含む): 334056960

約数和(自身を除く): 165835390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 17183, 34366, 85915, 171830, 189013, 378026, 945065, 1529287, 1890130, 3058574, 7646435, 15292870, 16822157, 33644314, 84110785, 168221570]

約数ペア:

[(1, 168221570), (2, 84110785), (5, 33644314), (10, 16822157), (11, 15292870), (22, 7646435), (55, 3058574), (89, 1890130), (110, 1529287), (178, 945065), (445, 378026), (890, 189013), (979, 171830), (1958, 85915), (4895, 34366), (9790, 17183)]