163889992

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55219}}^1$

素因数の和:55285

約数の個数: 32

約数和(自身を含む): 357825600

約数和(自身を除く): 193935608

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 55219, 110438, 220876, 386533, 441752, 773066, 1546132, 2926607, 3092264, 5853214, 11706428, 20486249, 23412856, 40972498, 81944996, 163889992]

約数ペア:

[(1, 163889992), (2, 81944996), (4, 40972498), (7, 23412856), (8, 20486249), (14, 11706428), (28, 5853214), (53, 3092264), (56, 2926607), (106, 1546132), (212, 773066), (371, 441752), (424, 386533), (742, 220876), (1484, 110438), (2968, 55219)]