201289465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{30661}}^1$

素因数の和:30780

約数の個数: 16

約数和(自身を含む): 262712016

約数和(自身を除く): 61422551

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 30661, 153305, 398593, 1992965, 3096761, 15483805, 40257893, 201289465]

約数ペア:

[(1, 201289465), (5, 40257893), (13, 15483805), (65, 3096761), (101, 1992965), (505, 398593), (1313, 153305), (6565, 30661)]