201211912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 434678400

約数和(自身を除く): 233466488

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 89, 92, 178, 184, 253, 356, 506, 712, 979, 1012, 1117, 1958, 2024, 2047, 2234, 3916, 4094, 4468, 7832, 8188, 8936, 12287, 16376, 22517, 24574, 25691, 45034, 49148, 51382, 90068, 98296, 99413, 102764, 180136, 198826, 205528, 282601, 397652, 565202, 795304, 1093543, 1130404, 2187086, 2260808, 2286499, 4374172, 4572998, 8748344, 9145996, 18291992, 25151489, 50302978, 100605956, 201211912]

約数ペア:

[(1, 201211912), (2, 100605956), (4, 50302978), (8, 25151489), (11, 18291992), (22, 9145996), (23, 8748344), (44, 4572998), (46, 4374172), (88, 2286499), (89, 2260808), (92, 2187086), (178, 1130404), (184, 1093543), (253, 795304), (356, 565202), (506, 397652), (712, 282601), (979, 205528), (1012, 198826), (1117, 180136), (1958, 102764), (2024, 99413), (2047, 98296), (2234, 90068), (3916, 51382), (4094, 49148), (4468, 45034), (7832, 25691), (8188, 24574), (8936, 22517), (12287, 16376)]