201988592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971099}}^1$

素因数の和:971120

約数の個数: 20

約数和(自身を含む): 421457400

約数和(自身を除く): 219468808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971099, 1942198, 3884396, 7768792, 12624287, 15537584, 25248574, 50497148, 100994296, 201988592]

約数ペア:

[(1, 201988592), (2, 100994296), (4, 50497148), (8, 25248574), (13, 15537584), (16, 12624287), (26, 7768792), (52, 3884396), (104, 1942198), (208, 971099)]