201564387

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 317730816

約数和(自身を除く): 116166429

約数列:

[1, 3, 9, 23, 31, 69, 93, 101, 207, 279, 303, 311, 713, 909, 933, 2139, 2323, 2799, 3131, 6417, 6969, 7153, 9393, 9641, 20907, 21459, 28179, 28923, 31411, 64377, 72013, 86769, 94233, 216039, 221743, 282699, 648117, 665229, 722453, 973741, 1995687, 2167359, 2921223, 6502077, 8763669, 22396043, 67188129, 201564387]

約数ペア:

[(1, 201564387), (3, 67188129), (9, 22396043), (23, 8763669), (31, 6502077), (69, 2921223), (93, 2167359), (101, 1995687), (207, 973741), (279, 722453), (303, 665229), (311, 648117), (713, 282699), (909, 221743), (933, 216039), (2139, 94233), (2323, 86769), (2799, 72013), (3131, 64377), (6417, 31411), (6969, 28923), (7153, 28179), (9393, 21459), (9641, 20907)]