201769900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 448565040

約数和(自身を除く): 246795140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 109, 173, 214, 218, 346, 428, 436, 535, 545, 692, 865, 1070, 1090, 1730, 2140, 2180, 2675, 2725, 3460, 4325, 5350, 5450, 8650, 10700, 10900, 11663, 17300, 18511, 18857, 23326, 37022, 37714, 46652, 58315, 74044, 75428, 92555, 94285, 116630, 185110, 188570, 233260, 291575, 370220, 377140, 462775, 471425, 583150, 925550, 942850, 1166300, 1851100, 1885700, 2017699, 4035398, 8070796, 10088495, 20176990, 40353980, 50442475, 100884950, 201769900]

約数ペア:

[(1, 201769900), (2, 100884950), (4, 50442475), (5, 40353980), (10, 20176990), (20, 10088495), (25, 8070796), (50, 4035398), (100, 2017699), (107, 1885700), (109, 1851100), (173, 1166300), (214, 942850), (218, 925550), (346, 583150), (428, 471425), (436, 462775), (535, 377140), (545, 370220), (692, 291575), (865, 233260), (1070, 188570), (1090, 185110), (1730, 116630), (2140, 94285), (2180, 92555), (2675, 75428), (2725, 74044), (3460, 58315), (4325, 46652), (5350, 37714), (5450, 37022), (8650, 23326), (10700, 18857), (10900, 18511), (11663, 17300)]