213156800

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1198

約数の個数: 84

約数和(自身を含む): 529132800

約数和(自身を除く): 315976000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1049, 1270, 1600, 2032, 2098, 2540, 3175, 4064, 4196, 5080, 5245, 6350, 8128, 8392, 10160, 10490, 12700, 16784, 20320, 20980, 25400, 26225, 33568, 40640, 41960, 50800, 52450, 67136, 83920, 101600, 104900, 133223, 167840, 203200, 209800, 266446, 335680, 419600, 532892, 666115, 839200, 1065784, 1332230, 1678400, 2131568, 2664460, 3330575, 4263136, 5328920, 6661150, 8526272, 10657840, 13322300, 21315680, 26644600, 42631360, 53289200, 106578400, 213156800]

約数ペア:

[(1, 213156800), (2, 106578400), (4, 53289200), (5, 42631360), (8, 26644600), (10, 21315680), (16, 13322300), (20, 10657840), (25, 8526272), (32, 6661150), (40, 5328920), (50, 4263136), (64, 3330575), (80, 2664460), (100, 2131568), (127, 1678400), (160, 1332230), (200, 1065784), (254, 839200), (320, 666115), (400, 532892), (508, 419600), (635, 335680), (800, 266446), (1016, 209800), (1049, 203200), (1270, 167840), (1600, 133223), (2032, 104900), (2098, 101600), (2540, 83920), (3175, 67136), (4064, 52450), (4196, 50800), (5080, 41960), (5245, 40640), (6350, 33568), (8128, 26225), (8392, 25400), (10160, 20980), (10490, 20320), (12700, 16784)]