202495472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 406259712

約数和(自身を除く): 203764240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 631, 647, 1262, 1294, 2524, 2588, 5048, 5176, 10096, 10352, 19561, 20057, 39122, 40114, 78244, 80228, 156488, 160456, 312976, 320912, 408257, 816514, 1633028, 3266056, 6532112, 12655967, 25311934, 50623868, 101247736, 202495472]

約数ペア:

[(1, 202495472), (2, 101247736), (4, 50623868), (8, 25311934), (16, 12655967), (31, 6532112), (62, 3266056), (124, 1633028), (248, 816514), (496, 408257), (631, 320912), (647, 312976), (1262, 160456), (1294, 156488), (2524, 80228), (2588, 78244), (5048, 40114), (5176, 39122), (10096, 20057), (10352, 19561)]