201481144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 413994240

約数和(自身を除く): 212513096

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 131, 136, 172, 262, 263, 344, 524, 526, 731, 1048, 1052, 1462, 2104, 2227, 2924, 4454, 4471, 5633, 5848, 8908, 8942, 11266, 11309, 17816, 17884, 22532, 22618, 34453, 35768, 45064, 45236, 68906, 90472, 95761, 137812, 191522, 192253, 275624, 383044, 384506, 585701, 766088, 769012, 1171402, 1481479, 1538024, 2342804, 2962958, 4685608, 5925916, 11851832, 25185143, 50370286, 100740572, 201481144]

約数ペア:

[(1, 201481144), (2, 100740572), (4, 50370286), (8, 25185143), (17, 11851832), (34, 5925916), (43, 4685608), (68, 2962958), (86, 2342804), (131, 1538024), (136, 1481479), (172, 1171402), (262, 769012), (263, 766088), (344, 585701), (524, 384506), (526, 383044), (731, 275624), (1048, 192253), (1052, 191522), (1462, 137812), (2104, 95761), (2227, 90472), (2924, 68906), (4454, 45236), (4471, 45064), (5633, 35768), (5848, 34453), (8908, 22618), (8942, 22532), (11266, 17884), (11309, 17816)]