198323838

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{26171}}^1$

素因数の和:26600

約数の個数: 24

約数和(自身を含む): 430738776

約数和(自身を除く): 232414938

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 26171, 52342, 78513, 157026, 235539, 471078, 11017991, 22035982, 33053973, 66107946, 99161919, 198323838]

約数ペア:

[(1, 198323838), (2, 99161919), (3, 66107946), (6, 33053973), (9, 22035982), (18, 11017991), (421, 471078), (842, 235539), (1263, 157026), (2526, 78513), (3789, 52342), (7578, 26171)]