213863296

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53897}}^1$

素因数の和:53942

約数の個数: 32

約数和(自身を含む): 439807680

約数和(自身を除く): 225944384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 53897, 107794, 215588, 431176, 862352, 1670807, 1724704, 3341614, 3449408, 6683228, 6898816, 13366456, 26732912, 53465824, 106931648, 213863296]

約数ペア:

[(1, 213863296), (2, 106931648), (4, 53465824), (8, 26732912), (16, 13366456), (31, 6898816), (32, 6683228), (62, 3449408), (64, 3341614), (124, 1724704), (128, 1670807), (248, 862352), (496, 431176), (992, 215588), (1984, 107794), (3968, 53897)]