228550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{653}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 486576

約数和(自身を除く): 258026

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 653, 1306, 3265, 4571, 6530, 9142, 16325, 22855, 32650, 45710, 114275, 228550]

約数ペア:

[(1, 228550), (2, 114275), (5, 45710), (7, 32650), (10, 22855), (14, 16325), (25, 9142), (35, 6530), (50, 4571), (70, 3265), (175, 1306), (350, 653)]