220156305

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 359040000

約数和(自身を除く): 138883695

約数列:

[1, 3, 5, 15, 67, 201, 335, 439, 499, 1005, 1317, 1497, 2195, 2495, 6585, 7485, 29413, 33433, 88239, 100299, 147065, 167165, 219061, 441195, 501495, 657183, 1095305, 3285915, 14677087, 44031261, 73385435, 220156305]

約数ペア:

[(1, 220156305), (3, 73385435), (5, 44031261), (15, 14677087), (67, 3285915), (201, 1095305), (335, 657183), (439, 501495), (499, 441195), (1005, 219061), (1317, 167165), (1497, 147065), (2195, 100299), (2495, 88239), (6585, 33433), (7485, 29413)]