202126245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220903}}^1$

素因数の和:220972

約数の個数: 16

約数和(自身を含む): 328705152

約数和(自身を除く): 126578907

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 220903, 662709, 1104515, 3313545, 13475083, 40425249, 67375415, 202126245]

約数ペア:

[(1, 202126245), (3, 67375415), (5, 40425249), (15, 13475083), (61, 3313545), (183, 1104515), (305, 662709), (915, 220903)]