215681298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{3137}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 493444224

約数和(自身を除く): 277762926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1637, 3137, 3274, 4911, 6274, 9411, 9822, 11459, 18822, 21959, 22918, 34377, 43918, 65877, 68754, 131754, 5135269, 10270538, 15405807, 30811614, 35946883, 71893766, 107840649, 215681298]

約数ペア:

[(1, 215681298), (2, 107840649), (3, 71893766), (6, 35946883), (7, 30811614), (14, 15405807), (21, 10270538), (42, 5135269), (1637, 131754), (3137, 68754), (3274, 65877), (4911, 43918), (6274, 34377), (9411, 22918), (9822, 21959), (11459, 18822)]