201635740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 432734400

約数和(自身を除く): 231098660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 284, 298, 355, 596, 710, 745, 953, 1420, 1490, 1906, 2980, 3812, 4765, 9530, 10579, 19060, 21158, 42316, 52895, 67663, 105790, 135326, 141997, 211580, 270652, 283994, 338315, 567988, 676630, 709985, 1353260, 1419970, 2839940, 10081787, 20163574, 40327148, 50408935, 100817870, 201635740]

約数ペア:

[(1, 201635740), (2, 100817870), (4, 50408935), (5, 40327148), (10, 20163574), (20, 10081787), (71, 2839940), (142, 1419970), (149, 1353260), (284, 709985), (298, 676630), (355, 567988), (596, 338315), (710, 283994), (745, 270652), (953, 211580), (1420, 141997), (1490, 135326), (1906, 105790), (2980, 67663), (3812, 52895), (4765, 42316), (9530, 21158), (10579, 19060)]