211730310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6954

約数の個数: 96

約数和(自身を含む): 620006400

約数和(自身を除く): 408276090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 6138, 6899, 10230, 13798, 15345, 20697, 30690, 34495, 41394, 62091, 68990, 75889, 103485, 124182, 151778, 206970, 213869, 227667, 310455, 379445, 427738, 455334, 620910, 641607, 683001, 758890, 1069345, 1138335, 1283214, 1366002, 1924821, 2138690, 2276670, 2352559, 3208035, 3415005, 3849642, 4705118, 6416070, 6830010, 7057677, 9624105, 11762795, 14115354, 19248210, 21173031, 23525590, 35288385, 42346062, 70576770, 105865155, 211730310]

約数ペア:

[(1, 211730310), (2, 105865155), (3, 70576770), (5, 42346062), (6, 35288385), (9, 23525590), (10, 21173031), (11, 19248210), (15, 14115354), (18, 11762795), (22, 9624105), (30, 7057677), (31, 6830010), (33, 6416070), (45, 4705118), (55, 3849642), (62, 3415005), (66, 3208035), (90, 2352559), (93, 2276670), (99, 2138690), (110, 1924821), (155, 1366002), (165, 1283214), (186, 1138335), (198, 1069345), (279, 758890), (310, 683001), (330, 641607), (341, 620910), (465, 455334), (495, 427738), (558, 379445), (682, 310455), (930, 227667), (990, 213869), (1023, 206970), (1395, 151778), (1705, 124182), (2046, 103485), (2790, 75889), (3069, 68990), (3410, 62091), (5115, 41394), (6138, 34495), (6899, 30690), (10230, 20697), (13798, 15345)]