210328209

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 379596672

約数和(自身を除く): 169268463

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1407, 2613, 3833, 4221, 6097, 7839, 11499, 18291, 26831, 34497, 49829, 54873, 80493, 149487, 241479, 256811, 348803, 448461, 770433, 1046409, 1797677, 2311299, 3139227, 3338543, 5393031, 10015629, 16179093, 23369801, 30046887, 70109403, 210328209]

約数ペア:

[(1, 210328209), (3, 70109403), (7, 30046887), (9, 23369801), (13, 16179093), (21, 10015629), (39, 5393031), (63, 3338543), (67, 3139227), (91, 2311299), (117, 1797677), (201, 1046409), (273, 770433), (469, 448461), (603, 348803), (819, 256811), (871, 241479), (1407, 149487), (2613, 80493), (3833, 54873), (4221, 49829), (6097, 34497), (7839, 26831), (11499, 18291)]