223722495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{216157}}^1$

素因数の和:216191

約数の個数: 24

約数和(自身を含む): 404647776

約数和(自身を除く): 180925281

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 216157, 648471, 1080785, 1945413, 3242355, 4971611, 9727065, 14914833, 24858055, 44744499, 74574165, 223722495]

約数ペア:

[(1, 223722495), (3, 74574165), (5, 44744499), (9, 24858055), (15, 14914833), (23, 9727065), (45, 4971611), (69, 3242355), (115, 1945413), (207, 1080785), (345, 648471), (1035, 216157)]