210979944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139537}}^1$

素因数の和:139559

約数の個数: 64

約数和(自身を含む): 669782400

約数和(自身を除く): 458802456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 139537, 279074, 418611, 558148, 837222, 976759, 1116296, 1255833, 1674444, 1953518, 2511666, 2930277, 3348888, 3767499, 3907036, 5023332, 5860554, 7534998, 7814072, 8790831, 10046664, 11721108, 15069996, 17581662, 23442216, 26372493, 30139992, 35163324, 52744986, 70326648, 105489972, 210979944]

約数ペア:

[(1, 210979944), (2, 105489972), (3, 70326648), (4, 52744986), (6, 35163324), (7, 30139992), (8, 26372493), (9, 23442216), (12, 17581662), (14, 15069996), (18, 11721108), (21, 10046664), (24, 8790831), (27, 7814072), (28, 7534998), (36, 5860554), (42, 5023332), (54, 3907036), (56, 3767499), (63, 3348888), (72, 2930277), (84, 2511666), (108, 1953518), (126, 1674444), (168, 1255833), (189, 1116296), (216, 976759), (252, 837222), (378, 558148), (504, 418611), (756, 279074), (1512, 139537)]