220582744

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 419328000

約数和(自身を除く): 198745256

約数列:

[1, 2, 4, 8, 127, 199, 254, 398, 508, 796, 1016, 1091, 1592, 2182, 4364, 8728, 25273, 50546, 101092, 138557, 202184, 217109, 277114, 434218, 554228, 868436, 1108456, 1736872, 27572843, 55145686, 110291372, 220582744]

約数ペア:

[(1, 220582744), (2, 110291372), (4, 55145686), (8, 27572843), (127, 1736872), (199, 1108456), (254, 868436), (398, 554228), (508, 434218), (796, 277114), (1016, 217109), (1091, 202184), (1592, 138557), (2182, 101092), (4364, 50546), (8728, 25273)]