202451456

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2204

約数の個数: 40

約数和(自身を含む): 406744800

約数和(自身を除く): 204293344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 1987, 3184, 3974, 6368, 7948, 12736, 15896, 25472, 31792, 50944, 63584, 101888, 127168, 254336, 395413, 508672, 790826, 1017344, 1581652, 3163304, 6326608, 12653216, 25306432, 50612864, 101225728, 202451456]

約数ペア:

[(1, 202451456), (2, 101225728), (4, 50612864), (8, 25306432), (16, 12653216), (32, 6326608), (64, 3163304), (128, 1581652), (199, 1017344), (256, 790826), (398, 508672), (512, 395413), (796, 254336), (1592, 127168), (1987, 101888), (3184, 63584), (3974, 50944), (6368, 31792), (7948, 25472), (12736, 15896)]