201899505

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 331008768

約数和(自身を除く): 129109263

約数列:

[1, 3, 5, 15, 71, 101, 213, 303, 355, 505, 1065, 1515, 1877, 5631, 7171, 9385, 21513, 28155, 35855, 107565, 133267, 189577, 399801, 568731, 666335, 947885, 1999005, 2843655, 13459967, 40379901, 67299835, 201899505]

約数ペア:

[(1, 201899505), (3, 67299835), (5, 40379901), (15, 13459967), (71, 2843655), (101, 1999005), (213, 947885), (303, 666335), (355, 568731), (505, 399801), (1065, 189577), (1515, 133267), (1877, 107565), (5631, 35855), (7171, 28155), (9385, 21513)]