201392210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14929}}^1$

素因数の和:15026

約数の個数: 32

約数和(自身を含む): 386985600

約数和(自身を除く): 185593390

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14929, 29858, 74645, 149290, 283651, 567302, 1059959, 1418255, 2119918, 2836510, 5299795, 10599590, 20139221, 40278442, 100696105, 201392210]

約数ペア:

[(1, 201392210), (2, 100696105), (5, 40278442), (10, 20139221), (19, 10599590), (38, 5299795), (71, 2836510), (95, 2119918), (142, 1418255), (190, 1059959), (355, 567302), (710, 283651), (1349, 149290), (2698, 74645), (6745, 29858), (13490, 14929)]