197070147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^2$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 305530680

約数和(自身を除く): 108460533

約数列:

[1, 3, 9, 19, 57, 97, 109, 171, 291, 327, 873, 981, 1843, 2071, 5529, 6213, 10573, 11881, 16587, 18639, 31719, 35643, 95157, 106929, 200887, 225739, 602661, 677217, 1152457, 1807983, 2031651, 3457371, 10372113, 21896683, 65690049, 197070147]

約数ペア:

[(1, 197070147), (3, 65690049), (9, 21896683), (19, 10372113), (57, 3457371), (97, 2031651), (109, 1807983), (171, 1152457), (291, 677217), (327, 602661), (873, 225739), (981, 200887), (1843, 106929), (2071, 95157), (5529, 35643), (6213, 31719), (10573, 18639), (11881, 16587)]