221350664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4673}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 430755840

約数和(自身を除く): 209405176

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 4673, 5921, 9346, 11842, 18692, 23684, 37384, 47368, 144863, 289726, 579452, 892543, 1158904, 1785086, 3570172, 7140344, 27668833, 55337666, 110675332, 221350664]

約数ペア:

[(1, 221350664), (2, 110675332), (4, 55337666), (8, 27668833), (31, 7140344), (62, 3570172), (124, 1785086), (191, 1158904), (248, 892543), (382, 579452), (764, 289726), (1528, 144863), (4673, 47368), (5921, 37384), (9346, 23684), (11842, 18692)]