201521728

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{15823}}^1$

素因数の和:16034

約数の個数: 28

約数和(自身を含む): 401929600

約数和(自身を除く): 200407872

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 12736, 15823, 31646, 63292, 126584, 253168, 506336, 1012672, 3148777, 6297554, 12595108, 25190216, 50380432, 100760864, 201521728]

約数ペア:

[(1, 201521728), (2, 100760864), (4, 50380432), (8, 25190216), (16, 12595108), (32, 6297554), (64, 3148777), (199, 1012672), (398, 506336), (796, 253168), (1592, 126584), (3184, 63292), (6368, 31646), (12736, 15823)]