197909300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 446768280

約数和(自身を除く): 248858980

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 89, 100, 148, 178, 185, 356, 370, 445, 601, 740, 890, 925, 1202, 1780, 1850, 2225, 2404, 3005, 3293, 3700, 4450, 6010, 6586, 8900, 12020, 13172, 15025, 16465, 22237, 30050, 32930, 44474, 53489, 60100, 65860, 82325, 88948, 106978, 111185, 164650, 213956, 222370, 267445, 329300, 444740, 534890, 555925, 1069780, 1111850, 1337225, 1979093, 2223700, 2674450, 3958186, 5348900, 7916372, 9895465, 19790930, 39581860, 49477325, 98954650, 197909300]

約数ペア:

[(1, 197909300), (2, 98954650), (4, 49477325), (5, 39581860), (10, 19790930), (20, 9895465), (25, 7916372), (37, 5348900), (50, 3958186), (74, 2674450), (89, 2223700), (100, 1979093), (148, 1337225), (178, 1111850), (185, 1069780), (356, 555925), (370, 534890), (445, 444740), (601, 329300), (740, 267445), (890, 222370), (925, 213956), (1202, 164650), (1780, 111185), (1850, 106978), (2225, 88948), (2404, 82325), (3005, 65860), (3293, 60100), (3700, 53489), (4450, 44474), (6010, 32930), (6586, 30050), (8900, 22237), (12020, 16465), (13172, 15025)]