201995031

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 115016937

約数列:

[1, 3, 7, 21, 53, 97, 159, 291, 371, 679, 1113, 1871, 2037, 5141, 5613, 13097, 15423, 35987, 39291, 99163, 107961, 181487, 297489, 544461, 694141, 1270409, 2082423, 3811227, 9618811, 28856433, 67331677, 201995031]

約数ペア:

[(1, 201995031), (3, 67331677), (7, 28856433), (21, 9618811), (53, 3811227), (97, 2082423), (159, 1270409), (291, 694141), (371, 544461), (679, 297489), (1113, 181487), (1871, 107961), (2037, 99163), (5141, 39291), (5613, 35987), (13097, 15423)]