137323180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221489}}^1$

素因数の和:221529

約数の個数: 24

約数和(自身を含む): 297682560

約数和(自身を除く): 160359380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 221489, 442978, 885956, 1107445, 2214890, 4429780, 6866159, 13732318, 27464636, 34330795, 68661590, 137323180]

約数ペア:

[(1, 137323180), (2, 68661590), (4, 34330795), (5, 27464636), (10, 13732318), (20, 6866159), (31, 4429780), (62, 2214890), (124, 1107445), (155, 885956), (310, 442978), (620, 221489)]