221588906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{75731}}^1$

素因数の和:75770

約数の個数: 32

約数和(自身を含む): 436216320

約数和(自身を除く): 214627414

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 75731, 151462, 530117, 833041, 1060234, 1438889, 1666082, 2877778, 5831287, 10072223, 11662574, 15827779, 20144446, 31655558, 110794453, 221588906]

約数ペア:

[(1, 221588906), (2, 110794453), (7, 31655558), (11, 20144446), (14, 15827779), (19, 11662574), (22, 10072223), (38, 5831287), (77, 2877778), (133, 1666082), (154, 1438889), (209, 1060234), (266, 833041), (418, 530117), (1463, 151462), (2926, 75731)]