202456191

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 333244800

約数和(自身を除く): 130788609

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 173, 399, 419, 519, 931, 1211, 1257, 2793, 2933, 3287, 3633, 7961, 8477, 8799, 9861, 20531, 23009, 23883, 25431, 55727, 61593, 69027, 72487, 161063, 167181, 217461, 390089, 483189, 507409, 1170267, 1377253, 1522227, 3551863, 4131759, 9640771, 10655589, 28922313, 67485397, 202456191]

約数ペア:

[(1, 202456191), (3, 67485397), (7, 28922313), (19, 10655589), (21, 9640771), (49, 4131759), (57, 3551863), (133, 1522227), (147, 1377253), (173, 1170267), (399, 507409), (419, 483189), (519, 390089), (931, 217461), (1211, 167181), (1257, 161063), (2793, 72487), (2933, 69027), (3287, 61593), (3633, 55727), (7961, 25431), (8477, 23883), (8799, 23009), (9861, 20531)]