209920448

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{142609}}^1$

素因数の和:142644

約数の個数: 28

約数和(自身を含む): 434675280

約数和(自身を除く): 224754832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 142609, 285218, 570436, 1140872, 2281744, 3280007, 4563488, 6560014, 9126976, 13120028, 26240056, 52480112, 104960224, 209920448]

約数ペア:

[(1, 209920448), (2, 104960224), (4, 52480112), (8, 26240056), (16, 13120028), (23, 9126976), (32, 6560014), (46, 4563488), (64, 3280007), (92, 2281744), (184, 1140872), (368, 570436), (736, 285218), (1472, 142609)]