100215728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{329657}}^1$

素因数の和:329684

約数の個数: 20

約数和(自身を含む): 204387960

約数和(自身を除く): 104172232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 329657, 659314, 1318628, 2637256, 5274512, 6263483, 12526966, 25053932, 50107864, 100215728]

約数ペア:

[(1, 100215728), (2, 50107864), (4, 25053932), (8, 12526966), (16, 6263483), (19, 5274512), (38, 2637256), (76, 1318628), (152, 659314), (304, 329657)]