201207856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5669

約数の個数: 40

約数和(自身を含む): 408001664

約数和(自身を除く): 206793808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 5557, 9052, 11114, 18104, 22228, 36208, 44456, 88912, 172267, 344534, 405661, 689068, 811322, 1378136, 1622644, 2756272, 3245288, 6490576, 12575491, 25150982, 50301964, 100603928, 201207856]

約数ペア:

[(1, 201207856), (2, 100603928), (4, 50301964), (8, 25150982), (16, 12575491), (31, 6490576), (62, 3245288), (73, 2756272), (124, 1622644), (146, 1378136), (248, 811322), (292, 689068), (496, 405661), (584, 344534), (1168, 172267), (2263, 88912), (4526, 44456), (5557, 36208), (9052, 22228), (11114, 18104)]