203425408

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{42953}}^1$

素因数の和:43004

約数の個数: 32

約数和(自身を含む): 416224260

約数和(自身を除く): 212798852

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 42953, 85906, 171812, 343624, 687248, 1374496, 1589261, 2748992, 3178522, 5497984, 6357044, 12714088, 25428176, 50856352, 101712704, 203425408]

約数ペア:

[(1, 203425408), (2, 101712704), (4, 50856352), (8, 25428176), (16, 12714088), (32, 6357044), (37, 5497984), (64, 3178522), (74, 2748992), (128, 1589261), (148, 1374496), (296, 687248), (592, 343624), (1184, 171812), (2368, 85906), (4736, 42953)]