219904665

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{22871}}^1$

素因数の和:23520

約数の個数: 16

約数和(自身を含む): 352411776

約数和(自身を除く): 132507111

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 9615, 22871, 68613, 114355, 343065, 14660311, 43980933, 73301555, 219904665]

約数ペア:

[(1, 219904665), (3, 73301555), (5, 43980933), (15, 14660311), (641, 343065), (1923, 114355), (3205, 68613), (9615, 22871)]