215018552

素因数分解:

$2^3\times 7^1\times {\mathrm{769}}^1\times {\mathrm{4993}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 461445600

約数和(自身を除く): 246427048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 769, 1538, 3076, 4993, 5383, 6152, 9986, 10766, 19972, 21532, 34951, 39944, 43064, 69902, 139804, 279608, 3839617, 7679234, 15358468, 26877319, 30716936, 53754638, 107509276, 215018552]

約数ペア:

[(1, 215018552), (2, 107509276), (4, 53754638), (7, 30716936), (8, 26877319), (14, 15358468), (28, 7679234), (56, 3839617), (769, 279608), (1538, 139804), (3076, 69902), (4993, 43064), (5383, 39944), (6152, 34951), (9986, 21532), (10766, 19972)]