188473490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3359}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 163762030

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 3359, 5611, 6718, 11222, 16795, 28055, 33590, 56110, 104129, 208258, 520645, 607979, 1041290, 1215958, 3039895, 6079790, 18847349, 37694698, 94236745, 188473490]

約数ペア:

[(1, 188473490), (2, 94236745), (5, 37694698), (10, 18847349), (31, 6079790), (62, 3039895), (155, 1215958), (181, 1041290), (310, 607979), (362, 520645), (905, 208258), (1810, 104129), (3359, 56110), (5611, 33590), (6718, 28055), (11222, 16795)]