211599726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4219}}^1$

素因数の和:4880

約数の個数: 32

約数和(自身を含む): 456570240

約数和(自身を除く): 244970514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 643, 1286, 1929, 3858, 4219, 8359, 8438, 12657, 16718, 25077, 25314, 50154, 54847, 109694, 164541, 329082, 2712817, 5425634, 8138451, 16276902, 35266621, 70533242, 105799863, 211599726]

約数ペア:

[(1, 211599726), (2, 105799863), (3, 70533242), (6, 35266621), (13, 16276902), (26, 8138451), (39, 5425634), (78, 2712817), (643, 329082), (1286, 164541), (1929, 109694), (3858, 54847), (4219, 50154), (8359, 25314), (8438, 25077), (12657, 16718)]