209604276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43777}}^1$

素因数の和:43813

約数の個数: 72

約数和(自身を含む): 637407680

約数和(自身を除く): 427803404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 43777, 87554, 131331, 175108, 262662, 306439, 393993, 525324, 612878, 787986, 831763, 919317, 1225756, 1575972, 1663526, 1838634, 2495289, 2757951, 3327052, 3677268, 4990578, 5515902, 5822341, 7485867, 9981156, 11031804, 11644682, 14971734, 17467023, 23289364, 29943468, 34934046, 52401069, 69868092, 104802138, 209604276]

約数ペア:

[(1, 209604276), (2, 104802138), (3, 69868092), (4, 52401069), (6, 34934046), (7, 29943468), (9, 23289364), (12, 17467023), (14, 14971734), (18, 11644682), (19, 11031804), (21, 9981156), (28, 7485867), (36, 5822341), (38, 5515902), (42, 4990578), (57, 3677268), (63, 3327052), (76, 2757951), (84, 2495289), (114, 1838634), (126, 1663526), (133, 1575972), (171, 1225756), (228, 919317), (252, 831763), (266, 787986), (342, 612878), (399, 525324), (532, 393993), (684, 306439), (798, 262662), (1197, 175108), (1596, 131331), (2394, 87554), (4788, 43777)]