201267969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 327720960

約数和(自身を除く): 126452991

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 191, 361, 399, 417, 573, 973, 1083, 1337, 2527, 2641, 2919, 3629, 4011, 7581, 7923, 10887, 18487, 25403, 26549, 50179, 55461, 68951, 76209, 79647, 150537, 185843, 206853, 351253, 482657, 504431, 557529, 1053759, 1447971, 1513293, 3531017, 9584189, 10593051, 28752567, 67089323, 201267969]

約数ペア:

[(1, 201267969), (3, 67089323), (7, 28752567), (19, 10593051), (21, 9584189), (57, 3531017), (133, 1513293), (139, 1447971), (191, 1053759), (361, 557529), (399, 504431), (417, 482657), (573, 351253), (973, 206853), (1083, 185843), (1337, 150537), (2527, 79647), (2641, 76209), (2919, 68951), (3629, 55461), (4011, 50179), (7581, 26549), (7923, 25403), (10887, 18487)]