218242664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1423}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 431472000

約数和(自身を除く): 213229336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1009, 1423, 2018, 2846, 4036, 5692, 8072, 11384, 19171, 27037, 38342, 54074, 76684, 108148, 153368, 216296, 1435807, 2871614, 5743228, 11486456, 27280333, 54560666, 109121332, 218242664]

約数ペア:

[(1, 218242664), (2, 109121332), (4, 54560666), (8, 27280333), (19, 11486456), (38, 5743228), (76, 2871614), (152, 1435807), (1009, 216296), (1423, 153368), (2018, 108148), (2846, 76684), (4036, 54074), (5692, 38342), (8072, 27037), (11384, 19171)]