209219690

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{14419}}^1$

素因数の和:15877

約数の個数: 16

約数和(自身を含む): 376881120

約数和(自身を除く): 167661430

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 14419, 14510, 28838, 72095, 144190, 20921969, 41843938, 104609845, 209219690]

約数ペア:

[(1, 209219690), (2, 104609845), (5, 41843938), (10, 20921969), (1451, 144190), (2902, 72095), (7255, 28838), (14419, 14510)]