204581480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22531}}^1$

素因数の和:22769

約数の個数: 32

約数和(自身を含む): 462356640

約数和(自身を除く): 257775160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 22531, 45062, 90124, 112655, 180248, 225310, 450620, 901240, 5114537, 10229074, 20458148, 25572685, 40916296, 51145370, 102290740, 204581480]

約数ペア:

[(1, 204581480), (2, 102290740), (4, 51145370), (5, 40916296), (8, 25572685), (10, 20458148), (20, 10229074), (40, 5114537), (227, 901240), (454, 450620), (908, 225310), (1135, 180248), (1816, 112655), (2270, 90124), (4540, 45062), (9080, 22531)]