201620552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189493}}^1$

素因数の和:189525

約数の個数: 32

約数和(自身を含む): 454785600

約数和(自身を除く): 253165048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189493, 378986, 757972, 1326451, 1515944, 2652902, 3600367, 5305804, 7200734, 10611608, 14401468, 25202569, 28802936, 50405138, 100810276, 201620552]

約数ペア:

[(1, 201620552), (2, 100810276), (4, 50405138), (7, 28802936), (8, 25202569), (14, 14401468), (19, 10611608), (28, 7200734), (38, 5305804), (56, 3600367), (76, 2652902), (133, 1515944), (152, 1326451), (266, 757972), (532, 378986), (1064, 189493)]