222510418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 376298496

約数和(自身を除く): 153788078

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 607, 613, 1214, 1226, 7891, 7969, 13961, 14099, 15782, 15938, 27922, 28198, 181493, 183287, 362986, 366574, 372091, 744182, 4837183, 8558093, 9674366, 17116186, 111255209, 222510418]

約数ペア:

[(1, 222510418), (2, 111255209), (13, 17116186), (23, 9674366), (26, 8558093), (46, 4837183), (299, 744182), (598, 372091), (607, 366574), (613, 362986), (1214, 183287), (1226, 181493), (7891, 28198), (7969, 27922), (13961, 15938), (14099, 15782)]