198372218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2777}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 345627648

約数和(自身を除く): 147255430

約数列:

[1, 2, 11, 17, 22, 34, 187, 191, 374, 382, 2101, 2777, 3247, 4202, 5554, 6494, 30547, 35717, 47209, 61094, 71434, 94418, 519299, 530407, 1038598, 1060814, 5834477, 9016919, 11668954, 18033838, 99186109, 198372218]

約数ペア:

[(1, 198372218), (2, 99186109), (11, 18033838), (17, 11668954), (22, 9016919), (34, 5834477), (187, 1060814), (191, 1038598), (374, 530407), (382, 519299), (2101, 94418), (2777, 71434), (3247, 61094), (4202, 47209), (5554, 35717), (6494, 30547)]