201978515

素因数分解:

$5^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 244524000

約数和(自身を除く): 42545485

約数列:

[1, 5, 283, 349, 409, 1415, 1745, 2045, 98767, 115747, 142741, 493835, 578735, 713705, 40395703, 201978515]

約数ペア:

[(1, 201978515), (5, 40395703), (283, 713705), (349, 578735), (409, 493835), (1415, 142741), (1745, 115747), (2045, 98767)]