201195930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515887}}^1$

素因数の和:515910

約数の個数: 32

約数和(自身を含む): 520015104

約数和(自身を除く): 318819174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515887, 1031774, 1547661, 2579435, 3095322, 5158870, 6706531, 7738305, 13413062, 15476610, 20119593, 33532655, 40239186, 67065310, 100597965, 201195930]

約数ペア:

[(1, 201195930), (2, 100597965), (3, 67065310), (5, 40239186), (6, 33532655), (10, 20119593), (13, 15476610), (15, 13413062), (26, 7738305), (30, 6706531), (39, 5158870), (65, 3095322), (78, 2579435), (130, 1547661), (195, 1031774), (390, 515887)]