220837194

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{27947}}^1$

素因数の和:28394

約数の個数: 24

約数和(自身を含む): 479587680

約数和(自身を除く): 258750486

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 27947, 55894, 83841, 167682, 251523, 503046, 12268733, 24537466, 36806199, 73612398, 110418597, 220837194]

約数ペア:

[(1, 220837194), (2, 110418597), (3, 73612398), (6, 36806199), (9, 24537466), (18, 12268733), (439, 503046), (878, 251523), (1317, 167682), (2634, 83841), (3951, 55894), (7902, 27947)]