201747778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2\times {\mathrm{151}}^1$

素因数の和:418

約数の個数: 24

約数和(自身を含む): 312133824

約数和(自身を除く): 110386046

約数列:

[1, 2, 71, 97, 142, 151, 194, 302, 6887, 9409, 10721, 13774, 14647, 18818, 21442, 29294, 668039, 1039937, 1336078, 1420759, 2079874, 2841518, 100873889, 201747778]

約数ペア:

[(1, 201747778), (2, 100873889), (71, 2841518), (97, 2079874), (142, 1420759), (151, 1336078), (194, 1039937), (302, 668039), (6887, 29294), (9409, 21442), (10721, 18818), (13774, 14647)]