216202280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17957}}^1$

素因数の和:18018

約数の個数: 64

約数和(自身を含む): 568909440

約数和(自身を除く): 352707160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 17957, 35914, 71828, 89785, 125699, 143656, 179570, 251398, 359140, 502796, 628495, 718280, 772151, 1005592, 1256990, 1544302, 2513980, 3088604, 3860755, 5027960, 5405057, 6177208, 7721510, 10810114, 15443020, 21620228, 27025285, 30886040, 43240456, 54050570, 108101140, 216202280]

約数ペア:

[(1, 216202280), (2, 108101140), (4, 54050570), (5, 43240456), (7, 30886040), (8, 27025285), (10, 21620228), (14, 15443020), (20, 10810114), (28, 7721510), (35, 6177208), (40, 5405057), (43, 5027960), (56, 3860755), (70, 3088604), (86, 2513980), (140, 1544302), (172, 1256990), (215, 1005592), (280, 772151), (301, 718280), (344, 628495), (430, 502796), (602, 359140), (860, 251398), (1204, 179570), (1505, 143656), (1720, 125699), (2408, 89785), (3010, 71828), (6020, 35914), (12040, 17957)]