205859654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 432407808

約数和(自身を除く): 226548154

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 107, 143, 154, 182, 214, 217, 286, 341, 403, 434, 682, 749, 806, 961, 1001, 1177, 1391, 1498, 1922, 2002, 2354, 2387, 2782, 2821, 3317, 4433, 4774, 5642, 6634, 6727, 8239, 8866, 9737, 10571, 12493, 13454, 15301, 16478, 19474, 21142, 23219, 24986, 30602, 31031, 36487, 43121, 46438, 62062, 72974, 73997, 86242, 87451, 102827, 107107, 137423, 147994, 174902, 205654, 214214, 255409, 274846, 301847, 474331, 510818, 603694, 719789, 948662, 961961, 1131097, 1336751, 1439578, 1923922, 2262194, 2673502, 3320317, 6640634, 7917679, 9357257, 14704261, 15835358, 18714514, 29408522, 102929827, 205859654]

約数ペア:

[(1, 205859654), (2, 102929827), (7, 29408522), (11, 18714514), (13, 15835358), (14, 14704261), (22, 9357257), (26, 7917679), (31, 6640634), (62, 3320317), (77, 2673502), (91, 2262194), (107, 1923922), (143, 1439578), (154, 1336751), (182, 1131097), (214, 961961), (217, 948662), (286, 719789), (341, 603694), (403, 510818), (434, 474331), (682, 301847), (749, 274846), (806, 255409), (961, 214214), (1001, 205654), (1177, 174902), (1391, 147994), (1498, 137423), (1922, 107107), (2002, 102827), (2354, 87451), (2387, 86242), (2782, 73997), (2821, 72974), (3317, 62062), (4433, 46438), (4774, 43121), (5642, 36487), (6634, 31031), (6727, 30602), (8239, 24986), (8866, 23219), (9737, 21142), (10571, 19474), (12493, 16478), (13454, 15301)]