209326838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18301}}^1$

素因数の和:18372

約数の個数: 32

約数和(自身を含む): 386538240

約数和(自身を除く): 177211402

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 18301, 36602, 128107, 256214, 347719, 695438, 786943, 1573886, 2434033, 4868066, 5508601, 11017202, 14951917, 29903834, 104663419, 209326838]

約数ペア:

[(1, 209326838), (2, 104663419), (7, 29903834), (14, 14951917), (19, 11017202), (38, 5508601), (43, 4868066), (86, 2434033), (133, 1573886), (266, 786943), (301, 695438), (602, 347719), (817, 256214), (1634, 128107), (5719, 36602), (11438, 18301)]