222812624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2129}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 447947520

約数和(自身を除く): 225134896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 1688, 2129, 3376, 4258, 6541, 8516, 13082, 17032, 26164, 34064, 52328, 65999, 104656, 131998, 263996, 449219, 527992, 898438, 1055984, 1796876, 3593752, 7187504, 13925789, 27851578, 55703156, 111406312, 222812624]

約数ペア:

[(1, 222812624), (2, 111406312), (4, 55703156), (8, 27851578), (16, 13925789), (31, 7187504), (62, 3593752), (124, 1796876), (211, 1055984), (248, 898438), (422, 527992), (496, 449219), (844, 263996), (1688, 131998), (2129, 104656), (3376, 65999), (4258, 52328), (6541, 34064), (8516, 26164), (13082, 17032)]