220139936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10937}}^1$

素因数の和:11001

約数の個数: 48

約数和(自身を含む): 471340296

約数和(自身を除く): 251200360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 10937, 20128, 21874, 43748, 87496, 174992, 185929, 349984, 371858, 404669, 743716, 809338, 1487432, 1618676, 2974864, 3237352, 5949728, 6474704, 6879373, 12949408, 13758746, 27517492, 55034984, 110069968, 220139936]

約数ペア:

[(1, 220139936), (2, 110069968), (4, 55034984), (8, 27517492), (16, 13758746), (17, 12949408), (32, 6879373), (34, 6474704), (37, 5949728), (68, 3237352), (74, 2974864), (136, 1618676), (148, 1487432), (272, 809338), (296, 743716), (544, 404669), (592, 371858), (629, 349984), (1184, 185929), (1258, 174992), (2516, 87496), (5032, 43748), (10064, 21874), (10937, 20128)]