201086960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 484468992

約数和(自身を除く): 283382032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 164, 202, 205, 328, 404, 410, 505, 607, 656, 808, 820, 1010, 1214, 1616, 1640, 2020, 2428, 3035, 3280, 4040, 4141, 4856, 6070, 8080, 8282, 9712, 12140, 16564, 20705, 24280, 24887, 33128, 41410, 48560, 49774, 61307, 66256, 82820, 99548, 122614, 124435, 165640, 199096, 245228, 248870, 306535, 331280, 398192, 490456, 497740, 613070, 980912, 995480, 1226140, 1990960, 2452280, 2513587, 4904560, 5027174, 10054348, 12567935, 20108696, 25135870, 40217392, 50271740, 100543480, 201086960]

約数ペア:

[(1, 201086960), (2, 100543480), (4, 50271740), (5, 40217392), (8, 25135870), (10, 20108696), (16, 12567935), (20, 10054348), (40, 5027174), (41, 4904560), (80, 2513587), (82, 2452280), (101, 1990960), (164, 1226140), (202, 995480), (205, 980912), (328, 613070), (404, 497740), (410, 490456), (505, 398192), (607, 331280), (656, 306535), (808, 248870), (820, 245228), (1010, 199096), (1214, 165640), (1616, 124435), (1640, 122614), (2020, 99548), (2428, 82820), (3035, 66256), (3280, 61307), (4040, 49774), (4141, 48560), (4856, 41410), (6070, 33128), (8080, 24887), (8282, 24280), (9712, 20705), (12140, 16564)]