198597546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2281}}^1$

素因数の和:2987

約数の個数: 48

約数和(自身を含む): 492692928

約数和(自身を除く): 294095382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 691, 1382, 2073, 2281, 4146, 4562, 4837, 6219, 6843, 9674, 12438, 13686, 14511, 15967, 20529, 29022, 31934, 41058, 43533, 47901, 87066, 95802, 143703, 287406, 1576171, 3152342, 4728513, 9457026, 11033197, 14185539, 22066394, 28371078, 33099591, 66199182, 99298773, 198597546]

約数ペア:

[(1, 198597546), (2, 99298773), (3, 66199182), (6, 33099591), (7, 28371078), (9, 22066394), (14, 14185539), (18, 11033197), (21, 9457026), (42, 4728513), (63, 3152342), (126, 1576171), (691, 287406), (1382, 143703), (2073, 95802), (2281, 87066), (4146, 47901), (4562, 43533), (4837, 41058), (6219, 31934), (6843, 29022), (9674, 20529), (12438, 15967), (13686, 14511)]