223828780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6079}}^1$

素因数の和:6358

約数の個数: 48

約数和(自身を含む): 539320320

約数和(自身を除く): 315491540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 6079, 7364, 9205, 12158, 18410, 24316, 30395, 36820, 42553, 60790, 85106, 121580, 170212, 212765, 425530, 851060, 1598777, 3197554, 6395108, 7993885, 11191439, 15987770, 22382878, 31975540, 44765756, 55957195, 111914390, 223828780]

約数ペア:

[(1, 223828780), (2, 111914390), (4, 55957195), (5, 44765756), (7, 31975540), (10, 22382878), (14, 15987770), (20, 11191439), (28, 7993885), (35, 6395108), (70, 3197554), (140, 1598777), (263, 851060), (526, 425530), (1052, 212765), (1315, 170212), (1841, 121580), (2630, 85106), (3682, 60790), (5260, 42553), (6079, 36820), (7364, 30395), (9205, 24316), (12158, 18410)]