212638703

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 247836672

約数和(自身を除く): 35197969

約数列:

[1, 17, 23, 31, 53, 331, 391, 527, 713, 901, 1219, 1643, 5627, 7613, 10261, 12121, 17543, 20723, 27931, 37789, 129421, 174437, 236003, 298231, 403489, 543833, 642413, 4012051, 6859313, 9245161, 12508159, 212638703]

約数ペア:

[(1, 212638703), (17, 12508159), (23, 9245161), (31, 6859313), (53, 4012051), (331, 642413), (391, 543833), (527, 403489), (713, 298231), (901, 236003), (1219, 174437), (1643, 129421), (5627, 37789), (7613, 27931), (10261, 20723), (12121, 17543)]