201224648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39989}}^1$

素因数の和:40049

約数の個数: 32

約数和(自身を含む): 410297400

約数和(自身を除く): 209072752

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 39989, 79978, 159956, 319912, 679813, 1359626, 1479593, 2719252, 2959186, 5438504, 5918372, 11836744, 25153081, 50306162, 100612324, 201224648]

約数ペア:

[(1, 201224648), (2, 100612324), (4, 50306162), (8, 25153081), (17, 11836744), (34, 5918372), (37, 5438504), (68, 2959186), (74, 2719252), (136, 1479593), (148, 1359626), (296, 679813), (629, 319912), (1258, 159956), (2516, 79978), (5032, 39989)]