201597795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 209804445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 383, 557, 945, 1149, 1671, 1915, 2681, 2785, 3447, 3899, 5013, 5745, 8043, 8355, 10341, 11697, 13405, 15039, 17235, 19495, 24129, 25065, 35091, 40215, 51705, 58485, 72387, 75195, 105273, 120645, 175455, 213331, 361935, 526365, 639993, 1066655, 1493317, 1919979, 3199965, 4479951, 5759937, 7466585, 9599895, 13439853, 22399755, 28799685, 40319559, 67199265, 201597795]

約数ペア:

[(1, 201597795), (3, 67199265), (5, 40319559), (7, 28799685), (9, 22399755), (15, 13439853), (21, 9599895), (27, 7466585), (35, 5759937), (45, 4479951), (63, 3199965), (105, 1919979), (135, 1493317), (189, 1066655), (315, 639993), (383, 526365), (557, 361935), (945, 213331), (1149, 175455), (1671, 120645), (1915, 105273), (2681, 75195), (2785, 72387), (3447, 58485), (3899, 51705), (5013, 40215), (5745, 35091), (8043, 25065), (8355, 24129), (10341, 19495), (11697, 17235), (13405, 15039)]