207783568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4951}}^1$

素因数の和:5063

約数の個数: 40

約数和(自身を含む): 418780736

約数和(自身を除く): 210997168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 4951, 5246, 9902, 10492, 19804, 20984, 39608, 41968, 79216, 212893, 302011, 425786, 604022, 851572, 1208044, 1703144, 2416088, 3406288, 4832176, 12986473, 25972946, 51945892, 103891784, 207783568]

約数ペア:

[(1, 207783568), (2, 103891784), (4, 51945892), (8, 25972946), (16, 12986473), (43, 4832176), (61, 3406288), (86, 2416088), (122, 1703144), (172, 1208044), (244, 851572), (344, 604022), (488, 425786), (688, 302011), (976, 212893), (2623, 79216), (4951, 41968), (5246, 39608), (9902, 20984), (10492, 19804)]