208221912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{8011}}^1$

素因数の和:8061

約数の個数: 72

約数和(自身を含む): 595251540

約数和(自身を除く): 387029628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8011, 8664, 12996, 16022, 24033, 25992, 32044, 48066, 64088, 72099, 96132, 144198, 152209, 192264, 288396, 304418, 456627, 576792, 608836, 913254, 1217672, 1369881, 1826508, 2739762, 2891971, 3653016, 5479524, 5783942, 8675913, 10959048, 11567884, 17351826, 23135768, 26027739, 34703652, 52055478, 69407304, 104110956, 208221912]

約数ペア:

[(1, 208221912), (2, 104110956), (3, 69407304), (4, 52055478), (6, 34703652), (8, 26027739), (9, 23135768), (12, 17351826), (18, 11567884), (19, 10959048), (24, 8675913), (36, 5783942), (38, 5479524), (57, 3653016), (72, 2891971), (76, 2739762), (114, 1826508), (152, 1369881), (171, 1217672), (228, 913254), (342, 608836), (361, 576792), (456, 456627), (684, 304418), (722, 288396), (1083, 192264), (1368, 152209), (1444, 144198), (2166, 96132), (2888, 72099), (3249, 64088), (4332, 48066), (6498, 32044), (8011, 25992), (8664, 24033), (12996, 16022)]