149832220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{440683}}^1$

素因数の和:440709

約数の個数: 24

約数和(自身を含む): 333157104

約数和(自身を除く): 183324884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 440683, 881366, 1762732, 2203415, 4406830, 7491611, 8813660, 14983222, 29966444, 37458055, 74916110, 149832220]

約数ペア:

[(1, 149832220), (2, 74916110), (4, 37458055), (5, 29966444), (10, 14983222), (17, 8813660), (20, 7491611), (34, 4406830), (68, 2203415), (85, 1762732), (170, 881366), (340, 440683)]