218950158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{110917}}^1$

素因数の和:110976

約数の個数: 32

約数和(自身を含む): 511110144

約数和(自身を除く): 292159986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 110917, 221834, 332751, 665502, 776419, 1552838, 2329257, 4658514, 5213099, 10426198, 15639297, 31278594, 36491693, 72983386, 109475079, 218950158]

約数ペア:

[(1, 218950158), (2, 109475079), (3, 72983386), (6, 36491693), (7, 31278594), (14, 15639297), (21, 10426198), (42, 5213099), (47, 4658514), (94, 2329257), (141, 1552838), (282, 776419), (329, 665502), (658, 332751), (987, 221834), (1974, 110917)]