245022806

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 205432234

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 83, 139, 166, 259, 278, 287, 518, 574, 581, 973, 1162, 1517, 1946, 3034, 3071, 3403, 5143, 5699, 6142, 6806, 10286, 10619, 11398, 11537, 21238, 21497, 23074, 23821, 36001, 39893, 42994, 47642, 72002, 79786, 80759, 125911, 161518, 210863, 251822, 421726, 426869, 473017, 853738, 881377, 946034, 1476041, 1762754, 2952082, 2988083, 3311119, 5976166, 6622238, 17501629, 35003258, 122511403, 245022806]

約数ペア:

[(1, 245022806), (2, 122511403), (7, 35003258), (14, 17501629), (37, 6622238), (41, 5976166), (74, 3311119), (82, 2988083), (83, 2952082), (139, 1762754), (166, 1476041), (259, 946034), (278, 881377), (287, 853738), (518, 473017), (574, 426869), (581, 421726), (973, 251822), (1162, 210863), (1517, 161518), (1946, 125911), (3034, 80759), (3071, 79786), (3403, 72002), (5143, 47642), (5699, 42994), (6142, 39893), (6806, 36001), (10286, 23821), (10619, 23074), (11398, 21497), (11537, 21238)]