200907980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 327445300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 590, 767, 826, 910, 1180, 1534, 1652, 1820, 1871, 2065, 3068, 3742, 3835, 4130, 5369, 7484, 7670, 8260, 9355, 10738, 13097, 15340, 18710, 21476, 24323, 26194, 26845, 37420, 48646, 52388, 53690, 65485, 97292, 107380, 110389, 121615, 130970, 170261, 220778, 243230, 261940, 340522, 441556, 486460, 551945, 681044, 772723, 851305, 1103890, 1435057, 1545446, 1702610, 2207780, 2870114, 3090892, 3405220, 3863615, 5740228, 7175285, 7727230, 10045399, 14350570, 15454460, 20090798, 28701140, 40181596, 50226995, 100453990, 200907980]

約数ペア:

[(1, 200907980), (2, 100453990), (4, 50226995), (5, 40181596), (7, 28701140), (10, 20090798), (13, 15454460), (14, 14350570), (20, 10045399), (26, 7727230), (28, 7175285), (35, 5740228), (52, 3863615), (59, 3405220), (65, 3090892), (70, 2870114), (91, 2207780), (118, 1702610), (130, 1545446), (140, 1435057), (182, 1103890), (236, 851305), (260, 772723), (295, 681044), (364, 551945), (413, 486460), (455, 441556), (590, 340522), (767, 261940), (826, 243230), (910, 220778), (1180, 170261), (1534, 130970), (1652, 121615), (1820, 110389), (1871, 107380), (2065, 97292), (3068, 65485), (3742, 53690), (3835, 52388), (4130, 48646), (5369, 37420), (7484, 26845), (7670, 26194), (8260, 24323), (9355, 21476), (10738, 18710), (13097, 15340)]