198598245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 329564160

約数和(自身を除く): 130965915

約数列:

[1, 3, 5, 15, 31, 93, 155, 239, 465, 717, 1195, 1787, 3585, 5361, 7409, 8935, 22227, 26805, 37045, 55397, 111135, 166191, 276985, 427093, 830955, 1281279, 2135465, 6406395, 13239883, 39719649, 66199415, 198598245]

約数ペア:

[(1, 198598245), (3, 66199415), (5, 39719649), (15, 13239883), (31, 6406395), (93, 2135465), (155, 1281279), (239, 830955), (465, 427093), (717, 276985), (1195, 166191), (1787, 111135), (3585, 55397), (5361, 37045), (7409, 26805), (8935, 22227)]