208485508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10103}}^1$

素因数の和:10192

約数の個数: 48

約数和(自身を含む): 461712384

約数和(自身を除く): 253226876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10103, 10318, 20206, 20636, 40412, 70721, 111133, 141442, 222266, 282884, 444532, 676901, 777931, 1353802, 1555862, 2707604, 3111724, 4738307, 7445911, 9476614, 14891822, 18953228, 29783644, 52121377, 104242754, 208485508]

約数ペア:

[(1, 208485508), (2, 104242754), (4, 52121377), (7, 29783644), (11, 18953228), (14, 14891822), (22, 9476614), (28, 7445911), (44, 4738307), (67, 3111724), (77, 2707604), (134, 1555862), (154, 1353802), (268, 777931), (308, 676901), (469, 444532), (737, 282884), (938, 222266), (1474, 141442), (1876, 111133), (2948, 70721), (5159, 40412), (10103, 20636), (10318, 20206)]