156987204380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{47002157}}^1$

素因数の和:47002333

約数の個数: 24

約数和(自身を含む): 331647226848

約数和(自身を除く): 174660022468

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 47002157, 94004314, 188008628, 235010785, 470021570, 940043140, 7849360219, 15698720438, 31397440876, 39246801095, 78493602190, 156987204380]

約数ペア:

[(1, 156987204380), (2, 78493602190), (4, 39246801095), (5, 31397440876), (10, 15698720438), (20, 7849360219), (167, 940043140), (334, 470021570), (668, 235010785), (835, 188008628), (1670, 94004314), (3340, 47002157)]