220781208

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{81409}}^1$

素因数の和:81531

約数の個数: 32

約数和(自身を含む): 556844400

約数和(自身を除く): 336063192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 81409, 162818, 244227, 325636, 488454, 651272, 976908, 1953816, 9199217, 18398434, 27597651, 36796868, 55195302, 73593736, 110390604, 220781208]

約数ペア:

[(1, 220781208), (2, 110390604), (3, 73593736), (4, 55195302), (6, 36796868), (8, 27597651), (12, 18398434), (24, 9199217), (113, 1953816), (226, 976908), (339, 651272), (452, 488454), (678, 325636), (904, 244227), (1356, 162818), (2712, 81409)]