209266395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9497}}^1$

素因数の和:9631

約数の個数: 32

約数和(自身を含む): 363811392

約数和(自身を除く): 154544997

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 4407, 7345, 9497, 22035, 28491, 47485, 123461, 142455, 370383, 617305, 1073161, 1851915, 3219483, 5365805, 13951093, 16097415, 41853279, 69755465, 209266395]

約数ペア:

[(1, 209266395), (3, 69755465), (5, 41853279), (13, 16097415), (15, 13951093), (39, 5365805), (65, 3219483), (113, 1851915), (195, 1073161), (339, 617305), (565, 370383), (1469, 142455), (1695, 123461), (4407, 47485), (7345, 28491), (9497, 22035)]