198389615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4723}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 246706176

約数和(自身を除く): 48316561

約数列:

[1, 5, 31, 155, 271, 1355, 4723, 8401, 23615, 42005, 146413, 732065, 1279933, 6399665, 39677923, 198389615]

約数ペア:

[(1, 198389615), (5, 39677923), (31, 6399665), (155, 1279933), (271, 732065), (1355, 146413), (4723, 42005), (8401, 23615)]