217089992

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{11783}}^1$

素因数の和:11850

約数の個数: 48

約数和(自身を含む): 483615360

約数和(自身を除く): 266525368

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 9212, 11783, 18424, 23566, 47132, 82481, 94264, 164962, 329924, 553801, 577367, 659848, 1107602, 1154734, 2215204, 2309468, 3876607, 4430408, 4618936, 7753214, 15506428, 27136249, 31012856, 54272498, 108544996, 217089992]

約数ペア:

[(1, 217089992), (2, 108544996), (4, 54272498), (7, 31012856), (8, 27136249), (14, 15506428), (28, 7753214), (47, 4618936), (49, 4430408), (56, 3876607), (94, 2309468), (98, 2215204), (188, 1154734), (196, 1107602), (329, 659848), (376, 577367), (392, 553801), (658, 329924), (1316, 164962), (2303, 94264), (2632, 82481), (4606, 47132), (9212, 23566), (11783, 18424)]