220598398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{18313}}^1$

素因数の和:18651

約数の個数: 16

約数和(自身を含む): 349431120

約数和(自身を除く): 128832722

約数列:

[1, 2, 19, 38, 317, 634, 6023, 12046, 18313, 36626, 347947, 695894, 5805221, 11610442, 110299199, 220598398]

約数ペア:

[(1, 220598398), (2, 110299199), (19, 11610442), (38, 5805221), (317, 695894), (634, 347947), (6023, 36626), (12046, 18313)]