213865918

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6703}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 382288896

約数和(自身を除く): 168422978

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 742, 2279, 4558, 6703, 13406, 15953, 31906, 46921, 93842, 288229, 355259, 576458, 710518, 2017603, 2486813, 4035206, 4973626, 15276137, 30552274, 106932959, 213865918]

約数ペア:

[(1, 213865918), (2, 106932959), (7, 30552274), (14, 15276137), (43, 4973626), (53, 4035206), (86, 2486813), (106, 2017603), (301, 710518), (371, 576458), (602, 355259), (742, 288229), (2279, 93842), (4558, 46921), (6703, 31906), (13406, 15953)]