200990520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{558307}}^1$

素因数の和:558324

約数の個数: 48

約数和(自身を含む): 653220360

約数和(自身を除く): 452229840

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, 558307, 1116614, 1674921, 2233228, 2791535, 3349842, 4466456, 5024763, 5583070, 6699684, 8374605, 10049526, 11166140, 13399368, 16749210, 20099052, 22332280, 25123815, 33498420, 40198104, 50247630, 66996840, 100495260, 200990520]

約数ペア:

[(1, 200990520), (2, 100495260), (3, 66996840), (4, 50247630), (5, 40198104), (6, 33498420), (8, 25123815), (9, 22332280), (10, 20099052), (12, 16749210), (15, 13399368), (18, 11166140), (20, 10049526), (24, 8374605), (30, 6699684), (36, 5583070), (40, 5024763), (45, 4466456), (60, 3349842), (72, 2791535), (90, 2233228), (120, 1674921), (180, 1116614), (360, 558307)]