208866168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138139}}^1$

素因数の和:138161

約数の個数: 64

約数和(自身を含む): 663072000

約数和(自身を除く): 454205832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138139, 276278, 414417, 552556, 828834, 966973, 1105112, 1243251, 1657668, 1933946, 2486502, 2900919, 3315336, 3729753, 3867892, 4973004, 5801838, 7459506, 7735784, 8702757, 9946008, 11603676, 14919012, 17405514, 23207352, 26108271, 29838024, 34811028, 52216542, 69622056, 104433084, 208866168]

約数ペア:

[(1, 208866168), (2, 104433084), (3, 69622056), (4, 52216542), (6, 34811028), (7, 29838024), (8, 26108271), (9, 23207352), (12, 17405514), (14, 14919012), (18, 11603676), (21, 9946008), (24, 8702757), (27, 7735784), (28, 7459506), (36, 5801838), (42, 4973004), (54, 3867892), (56, 3729753), (63, 3315336), (72, 2900919), (84, 2486502), (108, 1933946), (126, 1657668), (168, 1243251), (189, 1105112), (216, 966973), (252, 828834), (378, 552556), (504, 414417), (756, 276278), (1512, 138139)]