201967700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 483719040

約数和(自身を除く): 281751340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 890, 979, 1100, 1780, 1958, 2063, 2225, 3916, 4126, 4450, 4895, 8252, 8900, 9790, 10315, 19580, 20630, 22693, 24475, 41260, 45386, 48950, 51575, 90772, 97900, 103150, 113465, 183607, 206300, 226930, 367214, 453860, 567325, 734428, 918035, 1134650, 1836070, 2019677, 2269300, 3672140, 4039354, 4590175, 8078708, 9180350, 10098385, 18360700, 20196770, 40393540, 50491925, 100983850, 201967700]

約数ペア:

[(1, 201967700), (2, 100983850), (4, 50491925), (5, 40393540), (10, 20196770), (11, 18360700), (20, 10098385), (22, 9180350), (25, 8078708), (44, 4590175), (50, 4039354), (55, 3672140), (89, 2269300), (100, 2019677), (110, 1836070), (178, 1134650), (220, 918035), (275, 734428), (356, 567325), (445, 453860), (550, 367214), (890, 226930), (979, 206300), (1100, 183607), (1780, 113465), (1958, 103150), (2063, 97900), (2225, 90772), (3916, 51575), (4126, 48950), (4450, 45386), (4895, 41260), (8252, 24475), (8900, 22693), (9790, 20630), (10315, 19580)]