219780306

素因数分解:

$2^1\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{10427}}^1$

素因数の和:11606

約数の個数: 24

約数和(自身を含む): 476643024

約数和(自身を除く): 256862718

約数列:

[1, 2, 3, 6, 9, 18, 1171, 2342, 3513, 7026, 10427, 10539, 20854, 21078, 31281, 62562, 93843, 187686, 12210017, 24420034, 36630051, 73260102, 109890153, 219780306]

約数ペア:

[(1, 219780306), (2, 109890153), (3, 73260102), (6, 36630051), (9, 24420034), (18, 12210017), (1171, 187686), (2342, 93843), (3513, 62562), (7026, 31281), (10427, 21078), (10539, 20854)]