210909328

素因数分解:

$2^4\times 7^3\times {\mathrm{38431}}^1$

素因数の和:38460

約数の個数: 40

約数和(自身を含む): 476556800

約数和(自身を除く): 265647472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 38431, 76862, 153724, 269017, 307448, 538034, 614896, 1076068, 1883119, 2152136, 3766238, 4304272, 7532476, 13181833, 15064952, 26363666, 30129904, 52727332, 105454664, 210909328]

約数ペア:

[(1, 210909328), (2, 105454664), (4, 52727332), (7, 30129904), (8, 26363666), (14, 15064952), (16, 13181833), (28, 7532476), (49, 4304272), (56, 3766238), (98, 2152136), (112, 1883119), (196, 1076068), (343, 614896), (392, 538034), (686, 307448), (784, 269017), (1372, 153724), (2744, 76862), (5488, 38431)]