195778828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 404490240

約数和(自身を除く): 208711412

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 602, 791, 1204, 1439, 1582, 2878, 3164, 4859, 5756, 9718, 10073, 19436, 20146, 34013, 40292, 61877, 68026, 123754, 136052, 162607, 247508, 325214, 433139, 650428, 866278, 1138249, 1732556, 2276498, 4552996, 6992101, 13984202, 27968404, 48944707, 97889414, 195778828]

約数ペア:

[(1, 195778828), (2, 97889414), (4, 48944707), (7, 27968404), (14, 13984202), (28, 6992101), (43, 4552996), (86, 2276498), (113, 1732556), (172, 1138249), (226, 866278), (301, 650428), (452, 433139), (602, 325214), (791, 247508), (1204, 162607), (1439, 136052), (1582, 123754), (2878, 68026), (3164, 61877), (4859, 40292), (5756, 34013), (9718, 20146), (10073, 19436)]