209935712

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 293015968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 107, 112, 133, 152, 214, 224, 266, 304, 428, 461, 532, 608, 749, 856, 922, 1064, 1498, 1712, 1844, 2033, 2128, 2996, 3227, 3424, 3688, 4066, 4256, 5992, 6454, 7376, 8132, 8759, 11984, 12908, 14231, 14752, 16264, 17518, 23968, 25816, 28462, 32528, 35036, 49327, 51632, 56924, 61313, 65056, 70072, 98654, 103264, 113848, 122626, 140144, 197308, 227696, 245252, 280288, 345289, 394616, 455392, 490504, 690578, 789232, 937213, 981008, 1381156, 1578464, 1874426, 1962016, 2762312, 3748852, 5524624, 6560491, 7497704, 11049248, 13120982, 14995408, 26241964, 29990816, 52483928, 104967856, 209935712]

約数ペア:

[(1, 209935712), (2, 104967856), (4, 52483928), (7, 29990816), (8, 26241964), (14, 14995408), (16, 13120982), (19, 11049248), (28, 7497704), (32, 6560491), (38, 5524624), (56, 3748852), (76, 2762312), (107, 1962016), (112, 1874426), (133, 1578464), (152, 1381156), (214, 981008), (224, 937213), (266, 789232), (304, 690578), (428, 490504), (461, 455392), (532, 394616), (608, 345289), (749, 280288), (856, 245252), (922, 227696), (1064, 197308), (1498, 140144), (1712, 122626), (1844, 113848), (2033, 103264), (2128, 98654), (2996, 70072), (3227, 65056), (3424, 61313), (3688, 56924), (4066, 51632), (4256, 49327), (5992, 35036), (6454, 32528), (7376, 28462), (8132, 25816), (8759, 23968), (11984, 17518), (12908, 16264), (14231, 14752)]