221493486

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 449100288

約数和(自身を除く): 227606802

約数列:

[1, 2, 3, 6, 97, 194, 291, 431, 582, 862, 883, 1293, 1766, 2586, 2649, 5298, 41807, 83614, 85651, 125421, 171302, 250842, 256953, 380573, 513906, 761146, 1141719, 2283438, 36915581, 73831162, 110746743, 221493486]

約数ペア:

[(1, 221493486), (2, 110746743), (3, 73831162), (6, 36915581), (97, 2283438), (194, 1141719), (291, 761146), (431, 513906), (582, 380573), (862, 256953), (883, 250842), (1293, 171302), (1766, 125421), (2586, 85651), (2649, 83614), (5298, 41807)]