217419820912

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1\times {\mathrm{21529}}^1$

素因数の和:24018

約数の個数: 80

約数和(自身を含む): 494667079360

約数和(自身を除く): 277247258448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 2437, 4144, 4874, 9748, 17059, 19496, 21529, 34118, 38992, 43058, 68236, 86116, 90169, 136472, 150703, 172232, 180338, 272944, 301406, 344464, 360676, 602812, 631183, 721352, 796573, 1205624, 1262366, 1442704, 1593146, 2411248, 2524732, 3186292, 5049464, 5576011, 6372584, 10098928, 11152022, 12745168, 22304044, 44608088, 52466173, 89216176, 104932346, 209864692, 367263211, 419729384, 734526422, 839458768, 1469052844, 1941248401, 2938105688, 3882496802, 5876211376, 7764993604, 13588738807, 15529987208, 27177477614, 31059974416, 54354955228, 108709910456, 217419820912]

約数ペア:

[(1, 217419820912), (2, 108709910456), (4, 54354955228), (7, 31059974416), (8, 27177477614), (14, 15529987208), (16, 13588738807), (28, 7764993604), (37, 5876211376), (56, 3882496802), (74, 2938105688), (112, 1941248401), (148, 1469052844), (259, 839458768), (296, 734526422), (518, 419729384), (592, 367263211), (1036, 209864692), (2072, 104932346), (2437, 89216176), (4144, 52466173), (4874, 44608088), (9748, 22304044), (17059, 12745168), (19496, 11152022), (21529, 10098928), (34118, 6372584), (38992, 5576011), (43058, 5049464), (68236, 3186292), (86116, 2524732), (90169, 2411248), (136472, 1593146), (150703, 1442704), (172232, 1262366), (180338, 1205624), (272944, 796573), (301406, 721352), (344464, 631183), (360676, 602812)]