204550250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{8101}}^1$

素因数の和:8219

約数の個数: 32

約数和(自身を含む): 386757072

約数和(自身を除く): 182206822

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2525, 5050, 8101, 12625, 16202, 25250, 40505, 81010, 202525, 405050, 818201, 1012625, 1636402, 2025250, 4091005, 8182010, 20455025, 40910050, 102275125, 204550250]

約数ペア:

[(1, 204550250), (2, 102275125), (5, 40910050), (10, 20455025), (25, 8182010), (50, 4091005), (101, 2025250), (125, 1636402), (202, 1012625), (250, 818201), (505, 405050), (1010, 202525), (2525, 81010), (5050, 40505), (8101, 25250), (12625, 16202)]