210306852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26921}}^1$

素因数の和:26969

約数の個数: 72

約数和(自身を含む): 627174912

約数和(自身を除く): 416868060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 26921, 53842, 80763, 107684, 161526, 188447, 242289, 323052, 376894, 484578, 565341, 753788, 834551, 969156, 1130682, 1669102, 1696023, 2261364, 2503653, 3338204, 3392046, 5007306, 5841857, 6784092, 7510959, 10014612, 11683714, 15021918, 17525571, 23367428, 30043836, 35051142, 52576713, 70102284, 105153426, 210306852]

約数ペア:

[(1, 210306852), (2, 105153426), (3, 70102284), (4, 52576713), (6, 35051142), (7, 30043836), (9, 23367428), (12, 17525571), (14, 15021918), (18, 11683714), (21, 10014612), (28, 7510959), (31, 6784092), (36, 5841857), (42, 5007306), (62, 3392046), (63, 3338204), (84, 2503653), (93, 2261364), (124, 1696023), (126, 1669102), (186, 1130682), (217, 969156), (252, 834551), (279, 753788), (372, 565341), (434, 484578), (558, 376894), (651, 323052), (868, 242289), (1116, 188447), (1302, 161526), (1953, 107684), (2604, 80763), (3906, 53842), (7812, 26921)]