221592968

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{3529}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 426988800

約数和(自身を除く): 205395832

約数列:

[1, 2, 4, 8, 47, 94, 167, 188, 334, 376, 668, 1336, 3529, 7058, 7849, 14116, 15698, 28232, 31396, 62792, 165863, 331726, 589343, 663452, 1178686, 1326904, 2357372, 4714744, 27699121, 55398242, 110796484, 221592968]

約数ペア:

[(1, 221592968), (2, 110796484), (4, 55398242), (8, 27699121), (47, 4714744), (94, 2357372), (167, 1326904), (188, 1178686), (334, 663452), (376, 589343), (668, 331726), (1336, 165863), (3529, 62792), (7058, 31396), (7849, 28232), (14116, 15698)]