268343870

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 489771360

約数和(自身を除く): 221427490

約数列:

[1, 2, 5, 10, 101, 202, 389, 505, 683, 778, 1010, 1366, 1945, 3415, 3890, 6830, 39289, 68983, 78578, 137966, 196445, 265687, 344915, 392890, 531374, 689830, 1328435, 2656870, 26834387, 53668774, 134171935, 268343870]

約数ペア:

[(1, 268343870), (2, 134171935), (5, 53668774), (10, 26834387), (101, 2656870), (202, 1328435), (389, 689830), (505, 531374), (683, 392890), (778, 344915), (1010, 265687), (1366, 196445), (1945, 137966), (3415, 78578), (3890, 68983), (6830, 39289)]