198130266

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{17389}}^1$

素因数の和:17611

約数の個数: 32

約数和(自身を含む): 442401600

約数和(自身を除く): 244271334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 3798, 5697, 11394, 17389, 34778, 52167, 104334, 156501, 313002, 469503, 939006, 3669079, 7338158, 11007237, 22014474, 33021711, 66043422, 99065133, 198130266]

約数ペア:

[(1, 198130266), (2, 99065133), (3, 66043422), (6, 33021711), (9, 22014474), (18, 11007237), (27, 7338158), (54, 3669079), (211, 939006), (422, 469503), (633, 313002), (1266, 156501), (1899, 104334), (3798, 52167), (5697, 34778), (11394, 17389)]