187813892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 399692160

約数和(自身を除く): 211878268

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 229, 238, 458, 476, 916, 1603, 1723, 3206, 3446, 3893, 6412, 6892, 7786, 12061, 15572, 24122, 27251, 29291, 48244, 54502, 58582, 109004, 117164, 205037, 394567, 410074, 789134, 820148, 1578268, 2761969, 5523938, 6707639, 11047876, 13415278, 26830556, 46953473, 93906946, 187813892]

約数ペア:

[(1, 187813892), (2, 93906946), (4, 46953473), (7, 26830556), (14, 13415278), (17, 11047876), (28, 6707639), (34, 5523938), (68, 2761969), (119, 1578268), (229, 820148), (238, 789134), (458, 410074), (476, 394567), (916, 205037), (1603, 117164), (1723, 109004), (3206, 58582), (3446, 54502), (3893, 48244), (6412, 29291), (6892, 27251), (7786, 24122), (12061, 15572)]