206693905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 301771008

約数和(自身を除く): 95077103

約数列:

[1, 5, 11, 17, 43, 53, 55, 85, 97, 187, 215, 265, 473, 485, 583, 731, 901, 935, 1067, 1649, 2279, 2365, 2915, 3655, 4171, 4505, 5141, 5335, 8041, 8245, 9911, 11395, 18139, 20855, 25069, 25705, 38743, 40205, 45881, 49555, 56551, 70907, 87397, 90695, 125345, 193715, 221063, 229405, 282755, 354535, 426173, 436985, 779977, 961367, 1105315, 2130865, 2431693, 3758071, 3899885, 4806835, 12158465, 18790355, 41338781, 206693905]

約数ペア:

[(1, 206693905), (5, 41338781), (11, 18790355), (17, 12158465), (43, 4806835), (53, 3899885), (55, 3758071), (85, 2431693), (97, 2130865), (187, 1105315), (215, 961367), (265, 779977), (473, 436985), (485, 426173), (583, 354535), (731, 282755), (901, 229405), (935, 221063), (1067, 193715), (1649, 125345), (2279, 90695), (2365, 87397), (2915, 70907), (3655, 56551), (4171, 49555), (4505, 45881), (5141, 40205), (5335, 38743), (8041, 25705), (8245, 25069), (9911, 20855), (11395, 18139)]