213765440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13633}}^1$

素因数の和:13664

約数の個数: 84

約数和(自身を含む): 592179156

約数和(自身を除く): 378413716

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13633, 15680, 27266, 54532, 68165, 95431, 109064, 136330, 190862, 218128, 272660, 381724, 436256, 477155, 545320, 668017, 763448, 872512, 954310, 1090640, 1336034, 1526896, 1908620, 2181280, 2672068, 3053792, 3340085, 3817240, 4362560, 5344136, 6107584, 6680170, 7634480, 10688272, 13360340, 15268960, 21376544, 26720680, 30537920, 42753088, 53441360, 106882720, 213765440]

約数ペア:

[(1, 213765440), (2, 106882720), (4, 53441360), (5, 42753088), (7, 30537920), (8, 26720680), (10, 21376544), (14, 15268960), (16, 13360340), (20, 10688272), (28, 7634480), (32, 6680170), (35, 6107584), (40, 5344136), (49, 4362560), (56, 3817240), (64, 3340085), (70, 3053792), (80, 2672068), (98, 2181280), (112, 1908620), (140, 1526896), (160, 1336034), (196, 1090640), (224, 954310), (245, 872512), (280, 763448), (320, 668017), (392, 545320), (448, 477155), (490, 436256), (560, 381724), (784, 272660), (980, 218128), (1120, 190862), (1568, 136330), (1960, 109064), (2240, 95431), (3136, 68165), (3920, 54532), (7840, 27266), (13633, 15680)]