201874890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2141}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 353331510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 898, 1347, 2141, 2245, 2694, 3143, 4282, 4490, 6286, 6423, 6735, 9429, 10705, 12846, 13470, 14987, 15715, 18858, 21410, 29974, 31430, 32115, 44961, 47145, 64230, 74935, 89922, 94290, 149870, 224805, 449610, 961309, 1922618, 2883927, 4806545, 5767854, 6729163, 9613090, 13458326, 14419635, 20187489, 28839270, 33645815, 40374978, 67291630, 100937445, 201874890]

約数ペア:

[(1, 201874890), (2, 100937445), (3, 67291630), (5, 40374978), (6, 33645815), (7, 28839270), (10, 20187489), (14, 14419635), (15, 13458326), (21, 9613090), (30, 6729163), (35, 5767854), (42, 4806545), (70, 2883927), (105, 1922618), (210, 961309), (449, 449610), (898, 224805), (1347, 149870), (2141, 94290), (2245, 89922), (2694, 74935), (3143, 64230), (4282, 47145), (4490, 44961), (6286, 32115), (6423, 31430), (6735, 29974), (9429, 21410), (10705, 18858), (12846, 15715), (13470, 14987)]