208024980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 603203328

約数和(自身を除く): 395178348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 103, 123, 164, 205, 206, 246, 309, 410, 412, 492, 515, 615, 618, 820, 821, 1030, 1230, 1236, 1545, 1642, 2060, 2460, 2463, 3090, 3284, 4105, 4223, 4926, 6180, 8210, 8446, 9852, 12315, 12669, 16420, 16892, 21115, 24630, 25338, 33661, 42230, 49260, 50676, 63345, 67322, 84460, 84563, 100983, 126690, 134644, 168305, 169126, 201966, 253380, 253689, 336610, 338252, 403932, 422815, 504915, 507378, 673220, 845630, 1009830, 1014756, 1268445, 1691260, 2019660, 2536890, 3467083, 5073780, 6934166, 10401249, 13868332, 17335415, 20802498, 34670830, 41604996, 52006245, 69341660, 104012490, 208024980]

約数ペア:

[(1, 208024980), (2, 104012490), (3, 69341660), (4, 52006245), (5, 41604996), (6, 34670830), (10, 20802498), (12, 17335415), (15, 13868332), (20, 10401249), (30, 6934166), (41, 5073780), (60, 3467083), (82, 2536890), (103, 2019660), (123, 1691260), (164, 1268445), (205, 1014756), (206, 1009830), (246, 845630), (309, 673220), (410, 507378), (412, 504915), (492, 422815), (515, 403932), (615, 338252), (618, 336610), (820, 253689), (821, 253380), (1030, 201966), (1230, 169126), (1236, 168305), (1545, 134644), (1642, 126690), (2060, 100983), (2460, 84563), (2463, 84460), (3090, 67322), (3284, 63345), (4105, 50676), (4223, 49260), (4926, 42230), (6180, 33661), (8210, 25338), (8446, 24630), (9852, 21115), (12315, 16892), (12669, 16420)]