215254672

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{8719}}^1$

素因数の和:10270

約数の個数: 20

約数和(自身を含む): 417374080

約数和(自身を除く): 202119408

約数列:

[1, 2, 4, 8, 16, 1543, 3086, 6172, 8719, 12344, 17438, 24688, 34876, 69752, 139504, 13453417, 26906834, 53813668, 107627336, 215254672]

約数ペア:

[(1, 215254672), (2, 107627336), (4, 53813668), (8, 26906834), (16, 13453417), (1543, 139504), (3086, 69752), (6172, 34876), (8719, 24688), (12344, 17438)]