219049838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 393513984

約数和(自身を除く): 174464146

約数列:

[1, 2, 7, 14, 23, 46, 161, 257, 322, 514, 1799, 2647, 3598, 5294, 5911, 11822, 18529, 37058, 41377, 60881, 82754, 121762, 426167, 680279, 852334, 1360558, 4761953, 9523906, 15646417, 31292834, 109524919, 219049838]

約数ペア:

[(1, 219049838), (2, 109524919), (7, 31292834), (14, 15646417), (23, 9523906), (46, 4761953), (161, 1360558), (257, 852334), (322, 680279), (514, 426167), (1799, 121762), (2647, 82754), (3598, 60881), (5294, 41377), (5911, 37058), (11822, 18529)]