201967605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641167}}^1$

素因数の和:641185

約数の個数: 24

約数和(自身を含む): 400088832

約数和(自身を除く): 198121227

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641167, 1923501, 3205835, 4488169, 5770503, 9617505, 13464507, 22440845, 28852515, 40393521, 67322535, 201967605]

約数ペア:

[(1, 201967605), (3, 67322535), (5, 40393521), (7, 28852515), (9, 22440845), (15, 13464507), (21, 9617505), (35, 5770503), (45, 4488169), (63, 3205835), (105, 1923501), (315, 641167)]