223875124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 437472000

約数和(自身を除く): 213596876

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 239, 244, 349, 478, 671, 698, 956, 1342, 1396, 2629, 2684, 3839, 5258, 7678, 10516, 14579, 15356, 21289, 29158, 42578, 58316, 83411, 85156, 160369, 166822, 234179, 320738, 333644, 468358, 641476, 917521, 936716, 1835042, 3670084, 5088071, 10176142, 20352284, 55968781, 111937562, 223875124]

約数ペア:

[(1, 223875124), (2, 111937562), (4, 55968781), (11, 20352284), (22, 10176142), (44, 5088071), (61, 3670084), (122, 1835042), (239, 936716), (244, 917521), (349, 641476), (478, 468358), (671, 333644), (698, 320738), (956, 234179), (1342, 166822), (1396, 160369), (2629, 85156), (2684, 83411), (3839, 58316), (5258, 42578), (7678, 29158), (10516, 21289), (14579, 15356)]