219159632

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{98543}}^1$

素因数の和:98690

約数の個数: 20

約数和(自身を含む): 427680960

約数和(自身を除く): 208521328

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 98543, 197086, 394172, 788344, 1576688, 13697477, 27394954, 54789908, 109579816, 219159632]

約数ペア:

[(1, 219159632), (2, 109579816), (4, 54789908), (8, 27394954), (16, 13697477), (139, 1576688), (278, 788344), (556, 394172), (1112, 197086), (2224, 98543)]