205423452

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5454

約数の個数: 84

約数和(自身を含む): 580557880

約数和(自身を除く): 375134428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 5419, 6318, 9477, 10838, 12636, 16257, 18954, 21676, 32514, 37908, 48771, 65028, 70447, 97542, 140894, 146313, 195084, 211341, 281788, 292626, 422682, 438939, 585252, 634023, 845364, 877878, 1268046, 1316817, 1755756, 1902069, 2536092, 2633634, 3804138, 3950451, 5267268, 5706207, 7608276, 7900902, 11412414, 15801804, 17118621, 22824828, 34237242, 51355863, 68474484, 102711726, 205423452]

約数ペア:

[(1, 205423452), (2, 102711726), (3, 68474484), (4, 51355863), (6, 34237242), (9, 22824828), (12, 17118621), (13, 15801804), (18, 11412414), (26, 7900902), (27, 7608276), (36, 5706207), (39, 5267268), (52, 3950451), (54, 3804138), (78, 2633634), (81, 2536092), (108, 1902069), (117, 1755756), (156, 1316817), (162, 1268046), (234, 877878), (243, 845364), (324, 634023), (351, 585252), (468, 438939), (486, 422682), (702, 292626), (729, 281788), (972, 211341), (1053, 195084), (1404, 146313), (1458, 140894), (2106, 97542), (2916, 70447), (3159, 65028), (4212, 48771), (5419, 37908), (6318, 32514), (9477, 21676), (10838, 18954), (12636, 16257)]