215299752

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{57139}}^1$

素因数の和:57305

約数の個数: 32

約数和(自身を含む): 541687200

約数和(自身を除く): 326387448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 57139, 114278, 171417, 228556, 342834, 457112, 685668, 1371336, 8970823, 17941646, 26912469, 35883292, 53824938, 71766584, 107649876, 215299752]

約数ペア:

[(1, 215299752), (2, 107649876), (3, 71766584), (4, 53824938), (6, 35883292), (8, 26912469), (12, 17941646), (24, 8970823), (157, 1371336), (314, 685668), (471, 457112), (628, 342834), (942, 228556), (1256, 171417), (1884, 114278), (3768, 57139)]