201787530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2903}}^1$

素因数の和:3251

約数の個数: 64

約数和(自身を含む): 555337728

約数和(自身を除く): 353550198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1655, 1986, 2317, 2903, 3310, 4634, 4965, 5806, 6951, 8709, 9930, 11585, 13902, 14515, 17418, 20321, 23170, 29030, 34755, 40642, 43545, 60963, 69510, 87090, 101605, 121926, 203210, 304815, 609630, 960893, 1921786, 2882679, 4804465, 5765358, 6726251, 9608930, 13452502, 14413395, 20178753, 28826790, 33631255, 40357506, 67262510, 100893765, 201787530]

約数ペア:

[(1, 201787530), (2, 100893765), (3, 67262510), (5, 40357506), (6, 33631255), (7, 28826790), (10, 20178753), (14, 14413395), (15, 13452502), (21, 9608930), (30, 6726251), (35, 5765358), (42, 4804465), (70, 2882679), (105, 1921786), (210, 960893), (331, 609630), (662, 304815), (993, 203210), (1655, 121926), (1986, 101605), (2317, 87090), (2903, 69510), (3310, 60963), (4634, 43545), (4965, 40642), (5806, 34755), (6951, 29030), (8709, 23170), (9930, 20321), (11585, 17418), (13902, 14515)]