218350071

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2213}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 332719920

約数和(自身を除く): 114369849

約数列:

[1, 3, 9, 19, 57, 171, 577, 1731, 2213, 5193, 6639, 10963, 19917, 32889, 42047, 98667, 126141, 378423, 1276901, 3830703, 11492109, 24261119, 72783357, 218350071]

約数ペア:

[(1, 218350071), (3, 72783357), (9, 24261119), (19, 11492109), (57, 3830703), (171, 1276901), (577, 378423), (1731, 126141), (2213, 98667), (5193, 42047), (6639, 32889), (10963, 19917)]