205961451

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{3659}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 284601600

約数和(自身を除く): 78640149

約数列:

[1, 3, 29, 87, 647, 1941, 3659, 10977, 18763, 56289, 106111, 318333, 2367373, 7102119, 68653817, 205961451]

約数ペア:

[(1, 205961451), (3, 68653817), (29, 7102119), (87, 2367373), (647, 318333), (1941, 106111), (3659, 56289), (10977, 18763)]