217175844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5281}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 532425600

約数和(自身を除く): 315249756

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 447, 596, 894, 1788, 3427, 5281, 6854, 10281, 10562, 13708, 15843, 20562, 21124, 31686, 41124, 63372, 121463, 242926, 364389, 485852, 728778, 786869, 1457556, 1573738, 2360607, 3147476, 4721214, 9442428, 18097987, 36195974, 54293961, 72391948, 108587922, 217175844]

約数ペア:

[(1, 217175844), (2, 108587922), (3, 72391948), (4, 54293961), (6, 36195974), (12, 18097987), (23, 9442428), (46, 4721214), (69, 3147476), (92, 2360607), (138, 1573738), (149, 1457556), (276, 786869), (298, 728778), (447, 485852), (596, 364389), (894, 242926), (1788, 121463), (3427, 63372), (5281, 41124), (6854, 31686), (10281, 21124), (10562, 20562), (13708, 15843)]