211521144

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131543}}^1$

素因数の和:131619

約数の個数: 32

約数和(自身を含む): 536699520

約数和(自身を除く): 325178376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 131543, 263086, 394629, 526172, 789258, 1052344, 1578516, 3157032, 8813381, 17626762, 26440143, 35253524, 52880286, 70507048, 105760572, 211521144]

約数ペア:

[(1, 211521144), (2, 105760572), (3, 70507048), (4, 52880286), (6, 35253524), (8, 26440143), (12, 17626762), (24, 8813381), (67, 3157032), (134, 1578516), (201, 1052344), (268, 789258), (402, 526172), (536, 394629), (804, 263086), (1608, 131543)]