201881216

素因数分解:

$2^7\times {\mathrm{43}}^2\times {\mathrm{853}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 412238610

約数和(自身を除く): 210357394

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 853, 1376, 1706, 1849, 2752, 3412, 3698, 5504, 6824, 7396, 13648, 14792, 27296, 29584, 36679, 54592, 59168, 73358, 109184, 118336, 146716, 236672, 293432, 586864, 1173728, 1577197, 2347456, 3154394, 4694912, 6308788, 12617576, 25235152, 50470304, 100940608, 201881216]

約数ペア:

[(1, 201881216), (2, 100940608), (4, 50470304), (8, 25235152), (16, 12617576), (32, 6308788), (43, 4694912), (64, 3154394), (86, 2347456), (128, 1577197), (172, 1173728), (344, 586864), (688, 293432), (853, 236672), (1376, 146716), (1706, 118336), (1849, 109184), (2752, 73358), (3412, 59168), (3698, 54592), (5504, 36679), (6824, 29584), (7396, 27296), (13648, 14792)]