200616290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 421525944

約数和(自身を除く): 220909654

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 401, 490, 802, 1021, 2005, 2042, 2807, 4010, 5105, 5614, 7147, 10210, 14035, 14294, 19649, 28070, 35735, 39298, 50029, 71470, 98245, 100058, 196490, 250145, 409421, 500290, 818842, 2047105, 2865947, 4094210, 5731894, 14329735, 20061629, 28659470, 40123258, 100308145, 200616290]

約数ペア:

[(1, 200616290), (2, 100308145), (5, 40123258), (7, 28659470), (10, 20061629), (14, 14329735), (35, 5731894), (49, 4094210), (70, 2865947), (98, 2047105), (245, 818842), (401, 500290), (490, 409421), (802, 250145), (1021, 196490), (2005, 100058), (2042, 98245), (2807, 71470), (4010, 50029), (5105, 39298), (5614, 35735), (7147, 28070), (10210, 19649), (14035, 14294)]