233815252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{123581}}^1$

素因数の和:123639

約数の個数: 24

約数和(自身を含む): 456759072

約数和(自身を除く): 222943820

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 123581, 247162, 494324, 1359391, 2718782, 5313983, 5437564, 10627966, 21255932, 58453813, 116907626, 233815252]

約数ペア:

[(1, 233815252), (2, 116907626), (4, 58453813), (11, 21255932), (22, 10627966), (43, 5437564), (44, 5313983), (86, 2718782), (172, 1359391), (473, 494324), (946, 247162), (1892, 123581)]