207965199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1733}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 318112704

約数和(自身を除く): 110147505

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 543, 663, 1733, 2353, 3077, 5199, 7059, 9231, 22529, 29461, 40001, 67587, 88383, 120003, 313673, 382993, 941019, 1148979, 4077749, 5332441, 12233247, 15997323, 69321733, 207965199]

約数ペア:

[(1, 207965199), (3, 69321733), (13, 15997323), (17, 12233247), (39, 5332441), (51, 4077749), (181, 1148979), (221, 941019), (543, 382993), (663, 313673), (1733, 120003), (2353, 88383), (3077, 67587), (5199, 40001), (7059, 29461), (9231, 22529)]