201546891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 376696320

約数和(自身を除く): 175149429

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 59, 63, 91, 97, 117, 129, 177, 273, 291, 301, 387, 413, 531, 559, 679, 767, 819, 873, 903, 1239, 1261, 1677, 2037, 2301, 2537, 2709, 3717, 3783, 3913, 4171, 5031, 5369, 5723, 6111, 6903, 7611, 8827, 11349, 11739, 12513, 16107, 17169, 17759, 22833, 26481, 29197, 32981, 35217, 37539, 40061, 48321, 51507, 53277, 54223, 74399, 79443, 87591, 98943, 120183, 159831, 162669, 223197, 230867, 246089, 262773, 296829, 360549, 379561, 488007, 520793, 669591, 692601, 738267, 1138683, 1562379, 1722623, 2077803, 2214801, 3199157, 3416049, 4687137, 5167869, 9597471, 15503607, 22394099, 28792413, 67182297, 201546891]

約数ペア:

[(1, 201546891), (3, 67182297), (7, 28792413), (9, 22394099), (13, 15503607), (21, 9597471), (39, 5167869), (43, 4687137), (59, 3416049), (63, 3199157), (91, 2214801), (97, 2077803), (117, 1722623), (129, 1562379), (177, 1138683), (273, 738267), (291, 692601), (301, 669591), (387, 520793), (413, 488007), (531, 379561), (559, 360549), (679, 296829), (767, 262773), (819, 246089), (873, 230867), (903, 223197), (1239, 162669), (1261, 159831), (1677, 120183), (2037, 98943), (2301, 87591), (2537, 79443), (2709, 74399), (3717, 54223), (3783, 53277), (3913, 51507), (4171, 48321), (5031, 40061), (5369, 37539), (5723, 35217), (6111, 32981), (6903, 29197), (7611, 26481), (8827, 22833), (11349, 17759), (11739, 17169), (12513, 16107)]