211098530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2713}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 393942528

約数和(自身を除く): 182843998

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1255, 2510, 2713, 5426, 7781, 13565, 15562, 27130, 38905, 77810, 84103, 168206, 420515, 680963, 841030, 1361926, 3404815, 6809630, 21109853, 42219706, 105549265, 211098530]

約数ペア:

[(1, 211098530), (2, 105549265), (5, 42219706), (10, 21109853), (31, 6809630), (62, 3404815), (155, 1361926), (251, 841030), (310, 680963), (502, 420515), (1255, 168206), (2510, 84103), (2713, 77810), (5426, 38905), (7781, 27130), (13565, 15562)]