214908734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 374976000

約数和(自身を除く): 160067266

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 61, 122, 139, 278, 437, 551, 667, 874, 1102, 1159, 1334, 1403, 1769, 2318, 2641, 2806, 3197, 3538, 4031, 5282, 6394, 8062, 8479, 12673, 16958, 25346, 26657, 33611, 40687, 53314, 60743, 67222, 76589, 81374, 92713, 121486, 153178, 161101, 185426, 195017, 245891, 322202, 390034, 491782, 773053, 1546106, 1761547, 3523094, 3705323, 4671929, 5655493, 7410646, 9343858, 11310986, 107454367, 214908734]

約数ペア:

[(1, 214908734), (2, 107454367), (19, 11310986), (23, 9343858), (29, 7410646), (38, 5655493), (46, 4671929), (58, 3705323), (61, 3523094), (122, 1761547), (139, 1546106), (278, 773053), (437, 491782), (551, 390034), (667, 322202), (874, 245891), (1102, 195017), (1159, 185426), (1334, 161101), (1403, 153178), (1769, 121486), (2318, 92713), (2641, 81374), (2806, 76589), (3197, 67222), (3538, 60743), (4031, 53314), (5282, 40687), (6394, 33611), (8062, 26657), (8479, 25346), (12673, 16958)]