199454544

素因数分解:

$2^4\times 3^2\times {\mathrm{1385101}}^1$

素因数の和:1385115

約数の個数: 30

約数和(自身を含む): 558196106

約数和(自身を除く): 358741562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1385101, 2770202, 4155303, 5540404, 8310606, 11080808, 12465909, 16621212, 22161616, 24931818, 33242424, 49863636, 66484848, 99727272, 199454544]

約数ペア:

[(1, 199454544), (2, 99727272), (3, 66484848), (4, 49863636), (6, 33242424), (8, 24931818), (9, 22161616), (12, 16621212), (16, 12465909), (18, 11080808), (24, 8310606), (36, 5540404), (48, 4155303), (72, 2770202), (144, 1385101)]