197188920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547747}}^1$

素因数の和:547764

約数の個数: 48

約数和(自身を含む): 640865160

約数和(自身を除く): 443676240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547747, 1095494, 1643241, 2190988, 2738735, 3286482, 4381976, 4929723, 5477470, 6572964, 8216205, 9859446, 10954940, 13145928, 16432410, 19718892, 21909880, 24648615, 32864820, 39437784, 49297230, 65729640, 98594460, 197188920]

約数ペア:

[(1, 197188920), (2, 98594460), (3, 65729640), (4, 49297230), (5, 39437784), (6, 32864820), (8, 24648615), (9, 21909880), (10, 19718892), (12, 16432410), (15, 13145928), (18, 10954940), (20, 9859446), (24, 8216205), (30, 6572964), (36, 5477470), (40, 4929723), (45, 4381976), (60, 3286482), (72, 2738735), (90, 2190988), (120, 1643241), (180, 1095494), (360, 547747)]