227521240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{196139}}^1$

素因数の和:196179

約数の個数: 32

約数和(自身を含む): 529578000

約数和(自身を除く): 302056760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 196139, 392278, 784556, 980695, 1569112, 1961390, 3922780, 5688031, 7845560, 11376062, 22752124, 28440155, 45504248, 56880310, 113760620, 227521240]

約数ペア:

[(1, 227521240), (2, 113760620), (4, 56880310), (5, 45504248), (8, 28440155), (10, 22752124), (20, 11376062), (29, 7845560), (40, 5688031), (58, 3922780), (116, 1961390), (145, 1569112), (232, 980695), (290, 784556), (580, 392278), (1160, 196139)]