201471881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 234420480

約数和(自身を除く): 32948599

約数列:

[1, 13, 23, 67, 89, 113, 299, 871, 1157, 1469, 1541, 2047, 2599, 5963, 7571, 10057, 20033, 26611, 33787, 77519, 98423, 130741, 137149, 174133, 231311, 673819, 1782937, 2263729, 3007043, 8759647, 15497837, 201471881]

約数ペア:

[(1, 201471881), (13, 15497837), (23, 8759647), (67, 3007043), (89, 2263729), (113, 1782937), (299, 673819), (871, 231311), (1157, 174133), (1469, 137149), (1541, 130741), (2047, 98423), (2599, 77519), (5963, 33787), (7571, 26611), (10057, 20033)]