212813566

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3161

約数の個数: 48

約数和(自身を含む): 401576400

約数和(自身を除く): 188762834

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 518, 703, 931, 1406, 1813, 1862, 3089, 3626, 4921, 6178, 9842, 21623, 34447, 43246, 58691, 68894, 114293, 117382, 151361, 228586, 302722, 410837, 800051, 821674, 1600102, 2171567, 2875859, 4343134, 5600357, 5751718, 11200714, 15200969, 30401938, 106406783, 212813566]

約数ペア:

[(1, 212813566), (2, 106406783), (7, 30401938), (14, 15200969), (19, 11200714), (37, 5751718), (38, 5600357), (49, 4343134), (74, 2875859), (98, 2171567), (133, 1600102), (259, 821674), (266, 800051), (518, 410837), (703, 302722), (931, 228586), (1406, 151361), (1813, 117382), (1862, 114293), (3089, 68894), (3626, 58691), (4921, 43246), (6178, 34447), (9842, 21623)]