213749340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16417}}^1$

素因数の和:16467

約数の個数: 96

約数和(自身を含む): 706105344

約数和(自身を除く): 492356004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16417, 32834, 49251, 65668, 82085, 98502, 114919, 164170, 197004, 229838, 246255, 328340, 344757, 459676, 492510, 508927, 574595, 689514, 985020, 1017854, 1149190, 1379028, 1526781, 1723785, 2035708, 2298380, 2544635, 3053562, 3447570, 3562489, 5089270, 6107124, 6895140, 7124978, 7633905, 10178540, 10687467, 14249956, 15267810, 17812445, 21374934, 30535620, 35624890, 42749868, 53437335, 71249780, 106874670, 213749340]

約数ペア:

[(1, 213749340), (2, 106874670), (3, 71249780), (4, 53437335), (5, 42749868), (6, 35624890), (7, 30535620), (10, 21374934), (12, 17812445), (14, 15267810), (15, 14249956), (20, 10687467), (21, 10178540), (28, 7633905), (30, 7124978), (31, 6895140), (35, 6107124), (42, 5089270), (60, 3562489), (62, 3447570), (70, 3053562), (84, 2544635), (93, 2298380), (105, 2035708), (124, 1723785), (140, 1526781), (155, 1379028), (186, 1149190), (210, 1017854), (217, 985020), (310, 689514), (372, 574595), (420, 508927), (434, 492510), (465, 459676), (620, 344757), (651, 328340), (868, 246255), (930, 229838), (1085, 197004), (1302, 164170), (1860, 114919), (2170, 98502), (2604, 82085), (3255, 65668), (4340, 49251), (6510, 32834), (13020, 16417)]