201571888

素因数分解:

$2^4\times 7^2\times {\mathrm{257107}}^1$

素因数の和:257129

約数の個数: 30

約数和(自身を含む): 454309836

約数和(自身を除く): 252737948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 257107, 514214, 1028428, 1799749, 2056856, 3599498, 4113712, 7198996, 12598243, 14397992, 25196486, 28795984, 50392972, 100785944, 201571888]

約数ペア:

[(1, 201571888), (2, 100785944), (4, 50392972), (7, 28795984), (8, 25196486), (14, 14397992), (16, 12598243), (28, 7198996), (49, 4113712), (56, 3599498), (98, 2056856), (112, 1799749), (196, 1028428), (392, 514214), (784, 257107)]