201995729

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 230386752

約数和(自身を除く): 28391023

約数列:

[1, 13, 23, 157, 169, 299, 331, 2041, 3611, 3887, 4303, 7613, 26533, 46943, 51967, 55939, 98969, 610259, 675571, 1195241, 1286597, 8782423, 15538133, 201995729]

約数ペア:

[(1, 201995729), (13, 15538133), (23, 8782423), (157, 1286597), (169, 1195241), (299, 675571), (331, 610259), (2041, 98969), (3611, 55939), (3887, 51967), (4303, 46943), (7613, 26533)]