201967580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{104107}}^1$

素因数の和:104213

約数の個数: 24

約数和(自身を含む): 428508528

約数和(自身を除く): 226540948

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 104107, 208214, 416428, 520535, 1041070, 2082140, 10098379, 20196758, 40393516, 50491895, 100983790, 201967580]

約数ペア:

[(1, 201967580), (2, 100983790), (4, 50491895), (5, 40393516), (10, 20196758), (20, 10098379), (97, 2082140), (194, 1041070), (388, 520535), (485, 416428), (970, 208214), (1940, 104107)]