209225528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41579}}^1$

素因数の和:41639

約数の個数: 32

約数和(自身を含む): 426610800

約数和(自身を除く): 217385272

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 41579, 83158, 166316, 332632, 706843, 1413686, 1538423, 2827372, 3076846, 5654744, 6153692, 12307384, 26153191, 52306382, 104612764, 209225528]

約数ペア:

[(1, 209225528), (2, 104612764), (4, 52306382), (8, 26153191), (17, 12307384), (34, 6153692), (37, 5654744), (68, 3076846), (74, 2827372), (136, 1538423), (148, 1413686), (296, 706843), (629, 332632), (1258, 166316), (2516, 83158), (5032, 41579)]