200789888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1895

約数の個数: 64

約数和(自身を含む): 437453520

約数和(自身を除く): 236663632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 832, 871, 1072, 1664, 1742, 1801, 2144, 3484, 3602, 4288, 6968, 7204, 8576, 13936, 14408, 23413, 27872, 28816, 46826, 55744, 57632, 93652, 111488, 115264, 120667, 187304, 230528, 241334, 374608, 482668, 749216, 965336, 1498432, 1568671, 1930672, 2996864, 3137342, 3861344, 6274684, 7722688, 12549368, 15445376, 25098736, 50197472, 100394944, 200789888]

約数ペア:

[(1, 200789888), (2, 100394944), (4, 50197472), (8, 25098736), (13, 15445376), (16, 12549368), (26, 7722688), (32, 6274684), (52, 3861344), (64, 3137342), (67, 2996864), (104, 1930672), (128, 1568671), (134, 1498432), (208, 965336), (268, 749216), (416, 482668), (536, 374608), (832, 241334), (871, 230528), (1072, 187304), (1664, 120667), (1742, 115264), (1801, 111488), (2144, 93652), (3484, 57632), (3602, 55744), (4288, 46826), (6968, 28816), (7204, 27872), (8576, 23413), (13936, 14408)]