202238337

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 343302336

約数和(自身を除く): 141063999

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 103, 111, 133, 147, 259, 309, 361, 399, 703, 721, 777, 931, 1083, 1813, 1957, 2109, 2163, 2527, 2793, 3811, 4921, 5047, 5439, 5871, 7581, 11433, 13357, 13699, 14763, 15141, 17689, 26677, 34447, 37183, 40071, 41097, 53067, 72409, 80031, 93499, 95893, 103341, 111549, 186739, 217227, 260281, 280497, 287679, 506863, 560217, 654493, 780843, 1375771, 1520589, 1821967, 1963479, 3548041, 4127313, 5465901, 9630397, 10644123, 28891191, 67412779, 202238337]

約数ペア:

[(1, 202238337), (3, 67412779), (7, 28891191), (19, 10644123), (21, 9630397), (37, 5465901), (49, 4127313), (57, 3548041), (103, 1963479), (111, 1821967), (133, 1520589), (147, 1375771), (259, 780843), (309, 654493), (361, 560217), (399, 506863), (703, 287679), (721, 280497), (777, 260281), (931, 217227), (1083, 186739), (1813, 111549), (1957, 103341), (2109, 95893), (2163, 93499), (2527, 80031), (2793, 72409), (3811, 53067), (4921, 41097), (5047, 40071), (5439, 37183), (5871, 34447), (7581, 26677), (11433, 17689), (13357, 15141), (13699, 14763)]