206398010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 468011520

約数和(自身を除く): 261613510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 169, 182, 239, 338, 365, 455, 478, 511, 730, 845, 910, 949, 1022, 1183, 1195, 1673, 1690, 1898, 2366, 2390, 2555, 3107, 3346, 4745, 5110, 5915, 6214, 6643, 8365, 9490, 11830, 12337, 13286, 15535, 16730, 17447, 21749, 24674, 31070, 33215, 34894, 40391, 43498, 61685, 66430, 80782, 86359, 87235, 108745, 122129, 123370, 172718, 174470, 201955, 217490, 226811, 244258, 282737, 403910, 431795, 453622, 565474, 610645, 863590, 1134055, 1221290, 1413685, 1587677, 2268110, 2827370, 2948543, 3175354, 5897086, 7938385, 14742715, 15876770, 20639801, 29485430, 41279602, 103199005, 206398010]

約数ペア:

[(1, 206398010), (2, 103199005), (5, 41279602), (7, 29485430), (10, 20639801), (13, 15876770), (14, 14742715), (26, 7938385), (35, 5897086), (65, 3175354), (70, 2948543), (73, 2827370), (91, 2268110), (130, 1587677), (146, 1413685), (169, 1221290), (182, 1134055), (239, 863590), (338, 610645), (365, 565474), (455, 453622), (478, 431795), (511, 403910), (730, 282737), (845, 244258), (910, 226811), (949, 217490), (1022, 201955), (1183, 174470), (1195, 172718), (1673, 123370), (1690, 122129), (1898, 108745), (2366, 87235), (2390, 86359), (2555, 80782), (3107, 66430), (3346, 61685), (4745, 43498), (5110, 40391), (5915, 34894), (6214, 33215), (6643, 31070), (8365, 24674), (9490, 21749), (11830, 17447), (12337, 16730), (13286, 15535)]