215599664

素因数分解:

$2^4\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2339}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 478183680

約数和(自身を除く): 262584016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 823, 1646, 2339, 3292, 4678, 5761, 6584, 9356, 11522, 13168, 16373, 18712, 23044, 32746, 37424, 46088, 65492, 92176, 130984, 261968, 1924997, 3849994, 7699988, 13474979, 15399976, 26949958, 30799952, 53899916, 107799832, 215599664]

約数ペア:

[(1, 215599664), (2, 107799832), (4, 53899916), (7, 30799952), (8, 26949958), (14, 15399976), (16, 13474979), (28, 7699988), (56, 3849994), (112, 1924997), (823, 261968), (1646, 130984), (2339, 92176), (3292, 65492), (4678, 46088), (5761, 37424), (6584, 32746), (9356, 23044), (11522, 18712), (13168, 16373)]