200991388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 398071296

約数和(自身を除く): 197079908

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 163, 299, 326, 598, 652, 1031, 1196, 2062, 2119, 3749, 4124, 4238, 7498, 8476, 13403, 14996, 23713, 26806, 47426, 48737, 53612, 94852, 97474, 168053, 194948, 308269, 336106, 616538, 672212, 1233076, 2184689, 3865219, 4369378, 7730438, 8738756, 15460876, 50247847, 100495694, 200991388]

約数ペア:

[(1, 200991388), (2, 100495694), (4, 50247847), (13, 15460876), (23, 8738756), (26, 7730438), (46, 4369378), (52, 3865219), (92, 2184689), (163, 1233076), (299, 672212), (326, 616538), (598, 336106), (652, 308269), (1031, 194948), (1196, 168053), (2062, 97474), (2119, 94852), (3749, 53612), (4124, 48737), (4238, 47426), (7498, 26806), (8476, 23713), (13403, 14996)]