206153945

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 265055112

約数和(自身を除く): 58901167

約数列:

[1, 5, 23, 41, 115, 205, 529, 943, 1901, 2645, 4715, 9505, 21689, 43723, 77941, 108445, 218615, 389705, 1005629, 1792643, 5028145, 8963215, 41230789, 206153945]

約数ペア:

[(1, 206153945), (5, 41230789), (23, 8963215), (41, 5028145), (115, 1792643), (205, 1005629), (529, 389705), (943, 218615), (1901, 108445), (2645, 77941), (4715, 43723), (9505, 21689)]