201957951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 97962369

約数列:

[1, 3, 13, 37, 39, 111, 173, 481, 519, 809, 1443, 2249, 2427, 6401, 6747, 10517, 19203, 29933, 31551, 83213, 89799, 139957, 249639, 389129, 419871, 1167387, 1819441, 5178409, 5458323, 15535227, 67319317, 201957951]

約数ペア:

[(1, 201957951), (3, 67319317), (13, 15535227), (37, 5458323), (39, 5178409), (111, 1819441), (173, 1167387), (481, 419871), (519, 389129), (809, 249639), (1443, 139957), (2249, 89799), (2427, 83213), (6401, 31551), (6747, 29933), (10517, 19203)]