222499984

素因数分解:

$2^4\times 7^3\times {\mathrm{40543}}^1$

素因数の和:40572

約数の個数: 40

約数和(自身を含む): 502745600

約数和(自身を除く): 280245616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 40543, 81086, 162172, 283801, 324344, 567602, 648688, 1135204, 1986607, 2270408, 3973214, 4540816, 7946428, 13906249, 15892856, 27812498, 31785712, 55624996, 111249992, 222499984]

約数ペア:

[(1, 222499984), (2, 111249992), (4, 55624996), (7, 31785712), (8, 27812498), (14, 15892856), (16, 13906249), (28, 7946428), (49, 4540816), (56, 3973214), (98, 2270408), (112, 1986607), (196, 1135204), (343, 648688), (392, 567602), (686, 324344), (784, 283801), (1372, 162172), (2744, 81086), (5488, 40543)]