201943035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641089}}^1$

素因数の和:641107

約数の個数: 24

約数和(自身を含む): 400040160

約数和(自身を除く): 198097125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641089, 1923267, 3205445, 4487623, 5769801, 9616335, 13462869, 22438115, 28849005, 40388607, 67314345, 201943035]

約数ペア:

[(1, 201943035), (3, 67314345), (5, 40388607), (7, 28849005), (9, 22438115), (15, 13462869), (21, 9616335), (35, 5769801), (45, 4487623), (63, 3205445), (105, 1923267), (315, 641089)]