208171010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 382916160

約数和(自身を除く): 174745150

約数列:

[1, 2, 5, 10, 67, 134, 157, 314, 335, 670, 785, 1570, 1979, 3958, 9895, 10519, 19790, 21038, 52595, 105190, 132593, 265186, 310703, 621406, 662965, 1325930, 1553515, 3107030, 20817101, 41634202, 104085505, 208171010]

約数ペア:

[(1, 208171010), (2, 104085505), (5, 41634202), (10, 20817101), (67, 3107030), (134, 1553515), (157, 1325930), (314, 662965), (335, 621406), (670, 310703), (785, 265186), (1570, 132593), (1979, 105190), (3958, 52595), (9895, 21038), (10519, 19790)]