198996927

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 84049473

約数列:

[1, 3, 29, 53, 87, 103, 159, 309, 419, 1257, 1537, 2987, 4611, 5459, 8961, 12151, 16377, 22207, 36453, 43157, 66621, 129471, 158311, 474933, 644003, 1251553, 1932009, 2287321, 3754659, 6861963, 66332309, 198996927]

約数ペア:

[(1, 198996927), (3, 66332309), (29, 6861963), (53, 3754659), (87, 2287321), (103, 1932009), (159, 1251553), (309, 644003), (419, 474933), (1257, 158311), (1537, 129471), (2987, 66621), (4611, 43157), (5459, 36453), (8961, 22207), (12151, 16377)]