215163858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{394073}}^1$

素因数の和:394098

約数の個数: 32

約数和(自身を含む): 529635456

約数和(自身を除く): 314471598

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 394073, 788146, 1182219, 2364438, 2758511, 5122949, 5517022, 8275533, 10245898, 15368847, 16551066, 30737694, 35860643, 71721286, 107581929, 215163858]

約数ペア:

[(1, 215163858), (2, 107581929), (3, 71721286), (6, 35860643), (7, 30737694), (13, 16551066), (14, 15368847), (21, 10245898), (26, 8275533), (39, 5517022), (42, 5122949), (78, 2758511), (91, 2364438), (182, 1182219), (273, 788146), (546, 394073)]