121899998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16249}}^1$

素因数の和:16304

約数の個数: 24

約数和(自身を含む): 207480000

約数和(自身を除く): 85580002

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 16249, 32498, 178739, 357478, 503719, 1007438, 1966129, 3932258, 5540909, 11081818, 60949999, 121899998]

約数ペア:

[(1, 121899998), (2, 60949999), (11, 11081818), (22, 5540909), (31, 3932258), (62, 1966129), (121, 1007438), (242, 503719), (341, 357478), (682, 178739), (3751, 32498), (7502, 16249)]