215540206

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3767}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 381261312

約数和(自身を除く): 165721106

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 854, 938, 3767, 4087, 7534, 8174, 26369, 28609, 52738, 57218, 229787, 252389, 459574, 504778, 1608509, 1766723, 3217018, 3533446, 15395729, 30791458, 107770103, 215540206]

約数ペア:

[(1, 215540206), (2, 107770103), (7, 30791458), (14, 15395729), (61, 3533446), (67, 3217018), (122, 1766723), (134, 1608509), (427, 504778), (469, 459574), (854, 252389), (938, 229787), (3767, 57218), (4087, 52738), (7534, 28609), (8174, 26369)]