201172816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13249}}^1$

素因数の和:13343

約数の個数: 40

約数和(自身を含む): 425537000

約数和(自身を除く): 224364184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 13249, 15184, 26498, 52996, 105992, 172237, 211984, 344474, 688948, 967177, 1377896, 1934354, 2755792, 3868708, 7737416, 12573301, 15474832, 25146602, 50293204, 100586408, 201172816]

約数ペア:

[(1, 201172816), (2, 100586408), (4, 50293204), (8, 25146602), (13, 15474832), (16, 12573301), (26, 7737416), (52, 3868708), (73, 2755792), (104, 1934354), (146, 1377896), (208, 967177), (292, 688948), (584, 344474), (949, 211984), (1168, 172237), (1898, 105992), (3796, 52996), (7592, 26498), (13249, 15184)]