201985115930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553731661}}^1$

素因数の和:1553731681

約数の個数: 16

約数和(自身を含む): 391540378824

約数和(自身を除く): 189555262894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553731661, 3107463322, 7768658305, 15537316610, 20198511593, 40397023186, 100992557965, 201985115930]

約数ペア:

[(1, 201985115930), (2, 100992557965), (5, 40397023186), (10, 20198511593), (13, 15537316610), (26, 7768658305), (65, 3107463322), (130, 1553731661)]