201913665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30803}}^1$

素因数の和:30853

約数の個数: 32

約数和(自身を含む): 354862080

約数和(自身を除く): 152948415

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 30803, 92409, 154015, 462045, 585257, 708469, 1755771, 2125407, 2926285, 3542345, 8778855, 10627035, 13460911, 40382733, 67304555, 201913665]

約数ペア:

[(1, 201913665), (3, 67304555), (5, 40382733), (15, 13460911), (19, 10627035), (23, 8778855), (57, 3542345), (69, 2926285), (95, 2125407), (115, 1755771), (285, 708469), (345, 585257), (437, 462045), (1311, 154015), (2185, 92409), (6555, 30803)]