221475504

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{29389}}^1$

素因数の和:29557

約数の個数: 40

約数和(自身を含む): 575808880

約数和(自身を除く): 354333376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 29389, 58778, 88167, 117556, 176334, 235112, 352668, 470224, 705336, 1410672, 4614073, 9228146, 13842219, 18456292, 27684438, 36912584, 55368876, 73825168, 110737752, 221475504]

約数ペア:

[(1, 221475504), (2, 110737752), (3, 73825168), (4, 55368876), (6, 36912584), (8, 27684438), (12, 18456292), (16, 13842219), (24, 9228146), (48, 4614073), (157, 1410672), (314, 705336), (471, 470224), (628, 352668), (942, 235112), (1256, 176334), (1884, 117556), (2512, 88167), (3768, 58778), (7536, 29389)]