221519094

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1481}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 449650656

約数和(自身を除く): 228131562

約数列:

[1, 2, 3, 6, 97, 194, 257, 291, 514, 582, 771, 1481, 1542, 2962, 4443, 8886, 24929, 49858, 74787, 143657, 149574, 287314, 380617, 430971, 761234, 861942, 1141851, 2283702, 36919849, 73839698, 110759547, 221519094]

約数ペア:

[(1, 221519094), (2, 110759547), (3, 73839698), (6, 36919849), (97, 2283702), (194, 1141851), (257, 861942), (291, 761234), (514, 430971), (582, 380617), (771, 287314), (1481, 149574), (1542, 143657), (2962, 74787), (4443, 49858), (8886, 24929)]