202158736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971917}}^1$

素因数の和:971938

約数の個数: 20

約数和(自身を含む): 421812412

約数和(自身を除く): 219653676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971917, 1943834, 3887668, 7775336, 12634921, 15550672, 25269842, 50539684, 101079368, 202158736]

約数ペア:

[(1, 202158736), (2, 101079368), (4, 50539684), (8, 25269842), (13, 15550672), (16, 12634921), (26, 7775336), (52, 3887668), (104, 1943834), (208, 971917)]