204021870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40241}}^1$

素因数の和:40277

約数の個数: 48

約数和(自身を含む): 530228592

約数和(自身を除く): 326206722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 40241, 80482, 120723, 201205, 241446, 402410, 523133, 603615, 1046266, 1207230, 1569399, 2615665, 3138798, 5231330, 6800729, 7846995, 13601458, 15693990, 20402187, 34003645, 40804374, 68007290, 102010935, 204021870]

約数ペア:

[(1, 204021870), (2, 102010935), (3, 68007290), (5, 40804374), (6, 34003645), (10, 20402187), (13, 15693990), (15, 13601458), (26, 7846995), (30, 6800729), (39, 5231330), (65, 3138798), (78, 2615665), (130, 1569399), (169, 1207230), (195, 1046266), (338, 603615), (390, 523133), (507, 402410), (845, 241446), (1014, 201205), (1690, 120723), (2535, 80482), (5070, 40241)]