207855908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{56299}}^1$

素因数の和:56387

約数の個数: 24

約数和(自身を含む): 397252800

約数和(自身を除く): 189396892

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 56299, 112598, 225196, 731887, 1463774, 2927548, 3997229, 7994458, 15988916, 51963977, 103927954, 207855908]

約数ペア:

[(1, 207855908), (2, 103927954), (4, 51963977), (13, 15988916), (26, 7994458), (52, 3997229), (71, 2927548), (142, 1463774), (284, 731887), (923, 225196), (1846, 112598), (3692, 56299)]