210820388

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 375883200

約数和(自身を除く): 165062812

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 436, 4519, 9038, 11663, 18076, 23326, 46652, 483533, 492571, 967066, 985142, 1934132, 1970284, 52705097, 105410194, 210820388]

約数ペア:

[(1, 210820388), (2, 105410194), (4, 52705097), (107, 1970284), (109, 1934132), (214, 985142), (218, 967066), (428, 492571), (436, 483533), (4519, 46652), (9038, 23326), (11663, 18076)]