219930256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151051}}^1$

素因数の和:151079

約数の個数: 40

約数和(自身を含む): 524452544

約数和(自身を除く): 304522288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 151051, 302102, 604204, 1057357, 1208408, 1963663, 2114714, 2416816, 3927326, 4229428, 7854652, 8458856, 13745641, 15709304, 16917712, 27491282, 31418608, 54982564, 109965128, 219930256]

約数ペア:

[(1, 219930256), (2, 109965128), (4, 54982564), (7, 31418608), (8, 27491282), (13, 16917712), (14, 15709304), (16, 13745641), (26, 8458856), (28, 7854652), (52, 4229428), (56, 3927326), (91, 2416816), (104, 2114714), (112, 1963663), (182, 1208408), (208, 1057357), (364, 604204), (728, 302102), (1456, 151051)]