211672616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15647}}^1$

素因数の和:15761

約数の個数: 32

約数和(自身を含む): 422496000

約数和(自身を除く): 210823384

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 15647, 31294, 62588, 125176, 297293, 594586, 1189172, 1392583, 2378344, 2785166, 5570332, 11140664, 26459077, 52918154, 105836308, 211672616]

約数ペア:

[(1, 211672616), (2, 105836308), (4, 52918154), (8, 26459077), (19, 11140664), (38, 5570332), (76, 2785166), (89, 2378344), (152, 1392583), (178, 1189172), (356, 594586), (712, 297293), (1691, 125176), (3382, 62588), (6764, 31294), (13528, 15647)]