207804935

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 278769024

約数和(自身を除く): 70964089

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 7933, 26195, 39665, 103129, 245923, 515645, 1229615, 1340677, 3196999, 6703385, 15984995, 41560987, 207804935]

約数ペア:

[(1, 207804935), (5, 41560987), (13, 15984995), (31, 6703385), (65, 3196999), (155, 1340677), (169, 1229615), (403, 515645), (845, 245923), (2015, 103129), (5239, 39665), (7933, 26195)]