221323110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 543456000

約数和(自身を除く): 322132890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 149, 201, 298, 335, 402, 447, 670, 739, 745, 894, 1005, 1478, 1490, 2010, 2217, 2235, 3695, 4434, 4470, 7390, 9983, 11085, 19966, 22170, 29949, 49513, 49915, 59898, 99026, 99830, 110111, 148539, 149745, 220222, 247565, 297078, 299490, 330333, 495130, 550555, 660666, 742695, 1101110, 1485390, 1651665, 3303330, 7377437, 14754874, 22132311, 36887185, 44264622, 73774370, 110661555, 221323110]

約数ペア:

[(1, 221323110), (2, 110661555), (3, 73774370), (5, 44264622), (6, 36887185), (10, 22132311), (15, 14754874), (30, 7377437), (67, 3303330), (134, 1651665), (149, 1485390), (201, 1101110), (298, 742695), (335, 660666), (402, 550555), (447, 495130), (670, 330333), (739, 299490), (745, 297078), (894, 247565), (1005, 220222), (1478, 149745), (1490, 148539), (2010, 110111), (2217, 99830), (2235, 99026), (3695, 59898), (4434, 49915), (4470, 49513), (7390, 29949), (9983, 22170), (11085, 19966)]