404820196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 800755200

約数和(自身を除く): 395935004

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 449, 661, 682, 898, 1322, 1364, 1796, 2644, 4939, 7271, 9878, 13919, 14542, 19756, 20491, 27838, 29084, 40982, 55676, 81964, 153109, 225401, 296789, 306218, 450802, 593578, 612436, 901604, 1187156, 3264679, 6529358, 9200459, 13058716, 18400918, 36801836, 101205049, 202410098, 404820196]

約数ペア:

[(1, 404820196), (2, 202410098), (4, 101205049), (11, 36801836), (22, 18400918), (31, 13058716), (44, 9200459), (62, 6529358), (124, 3264679), (341, 1187156), (449, 901604), (661, 612436), (682, 593578), (898, 450802), (1322, 306218), (1364, 296789), (1796, 225401), (2644, 153109), (4939, 81964), (7271, 55676), (9878, 40982), (13919, 29084), (14542, 27838), (19756, 20491)]