207818624

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 449106000

約数和(自身を除く): 241287376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 739, 832, 1352, 1478, 1664, 2197, 2704, 2956, 4394, 5408, 5912, 8788, 9607, 10816, 11824, 17576, 19214, 21632, 23648, 35152, 38428, 47296, 70304, 76856, 94592, 124891, 140608, 153712, 249782, 281216, 307424, 499564, 614848, 999128, 1229696, 1623583, 1998256, 3247166, 3996512, 6494332, 7993024, 12988664, 15986048, 25977328, 51954656, 103909312, 207818624]

約数ペア:

[(1, 207818624), (2, 103909312), (4, 51954656), (8, 25977328), (13, 15986048), (16, 12988664), (26, 7993024), (32, 6494332), (52, 3996512), (64, 3247166), (104, 1998256), (128, 1623583), (169, 1229696), (208, 999128), (338, 614848), (416, 499564), (676, 307424), (739, 281216), (832, 249782), (1352, 153712), (1478, 140608), (1664, 124891), (2197, 94592), (2704, 76856), (2956, 70304), (4394, 47296), (5408, 38428), (5912, 35152), (8788, 23648), (9607, 21632), (10816, 19214), (11824, 17576)]