200504900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{64679}}^1$

素因数の和:64724

約数の個数: 36

約数和(自身を含む): 449137920

約数和(自身を除く): 248633020

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 64679, 129358, 258716, 323395, 646790, 1293580, 1616975, 2005049, 3233950, 4010098, 6467900, 8020196, 10025245, 20050490, 40100980, 50126225, 100252450, 200504900]

約数ペア:

[(1, 200504900), (2, 100252450), (4, 50126225), (5, 40100980), (10, 20050490), (20, 10025245), (25, 8020196), (31, 6467900), (50, 4010098), (62, 3233950), (100, 2005049), (124, 1616975), (155, 1293580), (310, 646790), (620, 323395), (775, 258716), (1550, 129358), (3100, 64679)]