228328996

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{20963}}^1$

素因数の和:21363

約数の個数: 24

約数和(自身を含む): 457853760

約数和(自身を除く): 229524764

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 20963, 41926, 83852, 146741, 293482, 586964, 8154607, 16309214, 32618428, 57082249, 114164498, 228328996]

約数ペア:

[(1, 228328996), (2, 114164498), (4, 57082249), (7, 32618428), (14, 16309214), (28, 8154607), (389, 586964), (778, 293482), (1556, 146741), (2723, 83852), (5446, 41926), (10892, 20963)]