215896352

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 498157884

約数和(自身を除く): 282261532

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 628, 784, 877, 1099, 1256, 1568, 1754, 2198, 2512, 3508, 4396, 5024, 6139, 7016, 7693, 8792, 12278, 14032, 15386, 17584, 24556, 28064, 30772, 35168, 42973, 49112, 61544, 85946, 98224, 123088, 137689, 171892, 196448, 246176, 275378, 343784, 550756, 687568, 963823, 1101512, 1375136, 1927646, 2203024, 3855292, 4406048, 6746761, 7710584, 13493522, 15421168, 26987044, 30842336, 53974088, 107948176, 215896352]

約数ペア:

[(1, 215896352), (2, 107948176), (4, 53974088), (7, 30842336), (8, 26987044), (14, 15421168), (16, 13493522), (28, 7710584), (32, 6746761), (49, 4406048), (56, 3855292), (98, 2203024), (112, 1927646), (157, 1375136), (196, 1101512), (224, 963823), (314, 687568), (392, 550756), (628, 343784), (784, 275378), (877, 246176), (1099, 196448), (1256, 171892), (1568, 137689), (1754, 123088), (2198, 98224), (2512, 85946), (3508, 61544), (4396, 49112), (5024, 42973), (6139, 35168), (7016, 30772), (7693, 28064), (8792, 24556), (12278, 17584), (14032, 15386)]