198377415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191669}}^1$

素因数の和:191703

約数の個数: 24

約数和(自身を含む): 358806240

約数和(自身を除く): 160428825

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 191669, 575007, 958345, 1725021, 2875035, 4408387, 8625105, 13225161, 22041935, 39675483, 66125805, 198377415]

約数ペア:

[(1, 198377415), (3, 66125805), (5, 39675483), (9, 22041935), (15, 13225161), (23, 8625105), (45, 4408387), (69, 2875035), (115, 1725021), (207, 958345), (345, 575007), (1035, 191669)]