201238258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 330810480

約数和(自身を除く): 129572222

約数列:

[1, 2, 13, 26, 101, 197, 202, 389, 394, 778, 1313, 2561, 2626, 5057, 5122, 10114, 19897, 39289, 39794, 76633, 78578, 153266, 258661, 510757, 517322, 996229, 1021514, 1992458, 7739933, 15479866, 100619129, 201238258]

約数ペア:

[(1, 201238258), (2, 100619129), (13, 15479866), (26, 7739933), (101, 1992458), (197, 1021514), (202, 996229), (389, 517322), (394, 510757), (778, 258661), (1313, 153266), (2561, 78578), (2626, 76633), (5057, 39794), (5122, 39289), (10114, 19897)]