209819964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{920263}}^1$

素因数の和:920289

約数の個数: 24

約数和(自身を含む): 515347840

約数和(自身を除く): 305527876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 920263, 1840526, 2760789, 3681052, 5521578, 11043156, 17484997, 34969994, 52454991, 69939988, 104909982, 209819964]

約数ペア:

[(1, 209819964), (2, 104909982), (3, 69939988), (4, 52454991), (6, 34969994), (12, 17484997), (19, 11043156), (38, 5521578), (57, 3681052), (76, 2760789), (114, 1840526), (228, 920263)]