205657560381

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{31849}}^1$

素因数の和:32019

約数の個数: 96

約数和(自身を含む): 357861504000

約数和(自身を除く): 152203943619

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 109, 147, 217, 273, 327, 403, 637, 651, 763, 1209, 1417, 1519, 1911, 2289, 2821, 3379, 4251, 4557, 5341, 8463, 9919, 10137, 16023, 19747, 23653, 29757, 31849, 43927, 59241, 69433, 70959, 95547, 131781, 165571, 208299, 222943, 307489, 414037, 496713, 668829, 922467, 987319, 1242111, 1560601, 2152423, 2898259, 2961957, 3471541, 4681803, 6457269, 6911233, 8694777, 10414623, 12835147, 20287813, 20733699, 24300787, 38505441, 45130033, 48378631, 60863439, 72902361, 89846029, 107617771, 135390099, 145135893, 170105509, 269538087, 315910231, 322853313, 510316527, 628922203, 753324397, 947730693, 1399031023, 1886766609, 2211371617, 2259973191, 4197093069, 5273270779, 6634114851, 9793217161, 15819812337, 29379651483, 68552520127, 205657560381]

約数ペア:

[(1, 205657560381), (3, 68552520127), (7, 29379651483), (13, 15819812337), (21, 9793217161), (31, 6634114851), (39, 5273270779), (49, 4197093069), (91, 2259973191), (93, 2211371617), (109, 1886766609), (147, 1399031023), (217, 947730693), (273, 753324397), (327, 628922203), (403, 510316527), (637, 322853313), (651, 315910231), (763, 269538087), (1209, 170105509), (1417, 145135893), (1519, 135390099), (1911, 107617771), (2289, 89846029), (2821, 72902361), (3379, 60863439), (4251, 48378631), (4557, 45130033), (5341, 38505441), (8463, 24300787), (9919, 20733699), (10137, 20287813), (16023, 12835147), (19747, 10414623), (23653, 8694777), (29757, 6911233), (31849, 6457269), (43927, 4681803), (59241, 3471541), (69433, 2961957), (70959, 2898259), (95547, 2152423), (131781, 1560601), (165571, 1242111), (208299, 987319), (222943, 922467), (307489, 668829), (414037, 496713)]