201661888

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{10903}}^1$

素因数の和:10949

約数の個数: 42

約数和(自身を含む): 425136056

約数和(自身を除く): 223474168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 10903, 18496, 21806, 43612, 87224, 174448, 185351, 348896, 370702, 697792, 741404, 1482808, 2965616, 3150967, 5931232, 6301934, 11862464, 12603868, 25207736, 50415472, 100830944, 201661888]

約数ペア:

[(1, 201661888), (2, 100830944), (4, 50415472), (8, 25207736), (16, 12603868), (17, 11862464), (32, 6301934), (34, 5931232), (64, 3150967), (68, 2965616), (136, 1482808), (272, 741404), (289, 697792), (544, 370702), (578, 348896), (1088, 185351), (1156, 174448), (2312, 87224), (4624, 43612), (9248, 21806), (10903, 18496)]