204002816

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12902

約数の個数: 40

約数和(自身を含む): 420788544

約数和(自身を除く): 216785728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 12853, 15872, 25706, 51412, 102824, 205648, 398443, 411296, 796886, 822592, 1593772, 1645184, 3187544, 3290368, 6375088, 6580736, 12750176, 25500352, 51000704, 102001408, 204002816]

約数ペア:

[(1, 204002816), (2, 102001408), (4, 51000704), (8, 25500352), (16, 12750176), (31, 6580736), (32, 6375088), (62, 3290368), (64, 3187544), (124, 1645184), (128, 1593772), (248, 822592), (256, 796886), (496, 411296), (512, 398443), (992, 205648), (1984, 102824), (3968, 51412), (7936, 25706), (12853, 15872)]