201284840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39623}}^1$

素因数の和:39761

約数の個数: 32

約数和(自身を含む): 456468480

約数和(自身を除く): 255183640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 39623, 79246, 158492, 198115, 316984, 396230, 792460, 1584920, 5032121, 10064242, 20128484, 25160605, 40256968, 50321210, 100642420, 201284840]

約数ペア:

[(1, 201284840), (2, 100642420), (4, 50321210), (5, 40256968), (8, 25160605), (10, 20128484), (20, 10064242), (40, 5032121), (127, 1584920), (254, 792460), (508, 396230), (635, 316984), (1016, 198115), (1270, 158492), (2540, 79246), (5080, 39623)]