201720993617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{1619}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 253957939200

約数和(自身を除く): 52236945583

約数列:

[1, 11, 13, 17, 107, 143, 187, 221, 479, 1177, 1391, 1619, 1819, 2431, 5269, 6227, 8143, 15301, 17809, 20009, 21047, 23647, 27523, 51253, 68497, 89573, 105859, 173233, 231517, 260117, 302753, 357799, 563783, 666289, 775501, 871301, 1164449, 1905563, 2252029, 2944961, 3935789, 7329179, 8530511, 9584311, 10081513, 11326913, 13183517, 24772319, 32394571, 38284493, 82978607, 110896643, 124596043, 145018687, 171385721, 421129423, 912764677, 1078721891, 1410636319, 1885242931, 11865940801, 15516999509, 18338272147, 201720993617]

約数ペア:

[(1, 201720993617), (11, 18338272147), (13, 15516999509), (17, 11865940801), (107, 1885242931), (143, 1410636319), (187, 1078721891), (221, 912764677), (479, 421129423), (1177, 171385721), (1391, 145018687), (1619, 124596043), (1819, 110896643), (2431, 82978607), (5269, 38284493), (6227, 32394571), (8143, 24772319), (15301, 13183517), (17809, 11326913), (20009, 10081513), (21047, 9584311), (23647, 8530511), (27523, 7329179), (51253, 3935789), (68497, 2944961), (89573, 2252029), (105859, 1905563), (173233, 1164449), (231517, 871301), (260117, 775501), (302753, 666289), (357799, 563783)]