210837904

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{130469}}^1$

素因数の和:130578

約数の個数: 20

約数和(自身を含む): 412546140

約数和(自身を除く): 201708236

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 130469, 260938, 521876, 1043752, 2087504, 13177369, 26354738, 52709476, 105418952, 210837904]

約数ペア:

[(1, 210837904), (2, 105418952), (4, 52709476), (8, 26354738), (16, 13177369), (101, 2087504), (202, 1043752), (404, 521876), (808, 260938), (1616, 130469)]