214940540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9587}}^1$

素因数の和:9674

約数の個数: 48

約数和(自身を含む): 483235200

約数和(自身を除く): 268294660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 9587, 11210, 19174, 22420, 38348, 47935, 95870, 182153, 191740, 364306, 565633, 728612, 910765, 1131266, 1821530, 2262532, 2828165, 3643060, 5656330, 10747027, 11312660, 21494054, 42988108, 53735135, 107470270, 214940540]

約数ペア:

[(1, 214940540), (2, 107470270), (4, 53735135), (5, 42988108), (10, 21494054), (19, 11312660), (20, 10747027), (38, 5656330), (59, 3643060), (76, 2828165), (95, 2262532), (118, 1821530), (190, 1131266), (236, 910765), (295, 728612), (380, 565633), (590, 364306), (1121, 191740), (1180, 182153), (2242, 95870), (4484, 47935), (5605, 38348), (9587, 22420), (11210, 19174)]