218703816

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{26881}}^1$

素因数の和:27006

約数の個数: 48

約数和(自身を含む): 597586860

約数和(自身を除く): 378883044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 4068, 8136, 26881, 53762, 80643, 107524, 161286, 215048, 241929, 322572, 483858, 645144, 967716, 1935432, 3037553, 6075106, 9112659, 12150212, 18225318, 24300424, 27337977, 36450636, 54675954, 72901272, 109351908, 218703816]

約数ペア:

[(1, 218703816), (2, 109351908), (3, 72901272), (4, 54675954), (6, 36450636), (8, 27337977), (9, 24300424), (12, 18225318), (18, 12150212), (24, 9112659), (36, 6075106), (72, 3037553), (113, 1935432), (226, 967716), (339, 645144), (452, 483858), (678, 322572), (904, 241929), (1017, 215048), (1356, 161286), (2034, 107524), (2712, 80643), (4068, 53762), (8136, 26881)]