222275210

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{43669}}^1$

素因数の和:44185

約数の個数: 16

約数和(自身を含む): 400890600

約数和(自身を除く): 178615390

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 43669, 87338, 218345, 436690, 22227521, 44455042, 111137605, 222275210]

約数ペア:

[(1, 222275210), (2, 111137605), (5, 44455042), (10, 22227521), (509, 436690), (1018, 218345), (2545, 87338), (5090, 43669)]