203410360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 470344320

約数和(自身を除く): 266933960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 257, 376, 421, 470, 514, 842, 940, 1028, 1285, 1684, 1880, 2056, 2105, 2570, 3368, 4210, 5140, 8420, 10280, 12079, 16840, 19787, 24158, 39574, 48316, 60395, 79148, 96632, 98935, 108197, 120790, 158296, 197870, 216394, 241580, 395740, 432788, 483160, 540985, 791480, 865576, 1081970, 2163940, 4327880, 5085259, 10170518, 20341036, 25426295, 40682072, 50852590, 101705180, 203410360]

約数ペア:

[(1, 203410360), (2, 101705180), (4, 50852590), (5, 40682072), (8, 25426295), (10, 20341036), (20, 10170518), (40, 5085259), (47, 4327880), (94, 2163940), (188, 1081970), (235, 865576), (257, 791480), (376, 540985), (421, 483160), (470, 432788), (514, 395740), (842, 241580), (940, 216394), (1028, 197870), (1285, 158296), (1684, 120790), (1880, 108197), (2056, 98935), (2105, 96632), (2570, 79148), (3368, 60395), (4210, 48316), (5140, 39574), (8420, 24158), (10280, 19787), (12079, 16840)]