221415864

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{72643}}^1$

素因数の和:72779

約数の個数: 32

約数和(自身を含む): 557905920

約数和(自身を除く): 336490056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 72643, 145286, 217929, 290572, 435858, 581144, 871716, 1743432, 9225661, 18451322, 27676983, 36902644, 55353966, 73805288, 110707932, 221415864]

約数ペア:

[(1, 221415864), (2, 110707932), (3, 73805288), (4, 55353966), (6, 36902644), (8, 27676983), (12, 18451322), (24, 9225661), (127, 1743432), (254, 871716), (381, 581144), (508, 435858), (762, 290572), (1016, 217929), (1524, 145286), (3048, 72643)]