147900530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 274358448

約数和(自身を除く): 126457918

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1810, 1993, 3986, 7421, 9965, 14842, 19930, 37105, 74210, 81713, 163426, 360733, 408565, 721466, 817130, 1803665, 3607330, 14790053, 29580106, 73950265, 147900530]

約数ペア:

[(1, 147900530), (2, 73950265), (5, 29580106), (10, 14790053), (41, 3607330), (82, 1803665), (181, 817130), (205, 721466), (362, 408565), (410, 360733), (905, 163426), (1810, 81713), (1993, 74210), (3986, 37105), (7421, 19930), (9965, 14842)]