201581660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62603}}^1$

素因数の和:62642

約数の個数: 48

約数和(自身を含む): 504838656

約数和(自身を除く): 303256996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 62603, 125206, 250412, 313015, 438221, 626030, 876442, 1252060, 1439869, 1752884, 2191105, 2879738, 4382210, 5759476, 7199345, 8764420, 10079083, 14398690, 20158166, 28797380, 40316332, 50395415, 100790830, 201581660]

約数ペア:

[(1, 201581660), (2, 100790830), (4, 50395415), (5, 40316332), (7, 28797380), (10, 20158166), (14, 14398690), (20, 10079083), (23, 8764420), (28, 7199345), (35, 5759476), (46, 4382210), (70, 2879738), (92, 2191105), (115, 1752884), (140, 1439869), (161, 1252060), (230, 876442), (322, 626030), (460, 438221), (644, 313015), (805, 250412), (1610, 125206), (3220, 62603)]