219902690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5407}}^1$

素因数の和:5511

約数の個数: 48

約数和(自身を含む): 466083072

約数和(自身を除く): 246180382

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 2905, 4067, 5407, 5810, 8134, 10814, 20335, 27035, 37849, 40670, 54070, 75698, 189245, 264943, 378490, 448781, 529886, 897562, 1324715, 2243905, 2649430, 3141467, 4487810, 6282934, 15707335, 21990269, 31414670, 43980538, 109951345, 219902690]

約数ペア:

[(1, 219902690), (2, 109951345), (5, 43980538), (7, 31414670), (10, 21990269), (14, 15707335), (35, 6282934), (49, 4487810), (70, 3141467), (83, 2649430), (98, 2243905), (166, 1324715), (245, 897562), (415, 529886), (490, 448781), (581, 378490), (830, 264943), (1162, 189245), (2905, 75698), (4067, 54070), (5407, 40670), (5810, 37849), (8134, 27035), (10814, 20335)]