247201768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{46051}}^1$

素因数の和:46129

約数の個数: 32

約数和(自身を含む): 513940320

約数和(自身を除く): 266738552

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 46051, 92102, 184204, 368408, 506561, 1013122, 2026244, 2809111, 4052488, 5618222, 11236444, 22472888, 30900221, 61800442, 123600884, 247201768]

約数ペア:

[(1, 247201768), (2, 123600884), (4, 61800442), (8, 30900221), (11, 22472888), (22, 11236444), (44, 5618222), (61, 4052488), (88, 2809111), (122, 2026244), (244, 1013122), (488, 506561), (671, 368408), (1342, 184204), (2684, 92102), (5368, 46051)]