211213198

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 368582400

約数和(自身を除く): 157369202

約数列:

[1, 2, 7, 14, 89, 178, 179, 358, 623, 947, 1246, 1253, 1894, 2506, 6629, 13258, 15931, 31862, 84283, 111517, 168566, 169513, 223034, 339026, 589981, 1179962, 1186591, 2373182, 15086657, 30173314, 105606599, 211213198]

約数ペア:

[(1, 211213198), (2, 105606599), (7, 30173314), (14, 15086657), (89, 2373182), (178, 1186591), (179, 1179962), (358, 589981), (623, 339026), (947, 223034), (1246, 169513), (1253, 168566), (1894, 111517), (2506, 84283), (6629, 31862), (13258, 15931)]