218173816

素因数分解:

$2^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3571}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 468074880

約数和(自身を除く): 249901064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1091, 2182, 3571, 4364, 7142, 7637, 8728, 14284, 15274, 24997, 28568, 30548, 49994, 61096, 99988, 199976, 3895961, 7791922, 15583844, 27271727, 31167688, 54543454, 109086908, 218173816]

約数ペア:

[(1, 218173816), (2, 109086908), (4, 54543454), (7, 31167688), (8, 27271727), (14, 15583844), (28, 7791922), (56, 3895961), (1091, 199976), (2182, 99988), (3571, 61096), (4364, 49994), (7142, 30548), (7637, 28568), (8728, 24997), (14284, 15274)]