201847580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 481021632

約数和(自身を除く): 279174052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 137, 148, 181, 185, 220, 274, 362, 370, 407, 548, 685, 724, 740, 814, 905, 1370, 1507, 1628, 1810, 1991, 2035, 2740, 3014, 3620, 3982, 4070, 5069, 6028, 6697, 7535, 7964, 8140, 9955, 10138, 13394, 15070, 19910, 20276, 24797, 25345, 26788, 30140, 33485, 39820, 49594, 50690, 55759, 66970, 73667, 99188, 101380, 111518, 123985, 133940, 147334, 223036, 247970, 272767, 278795, 294668, 368335, 495940, 545534, 557590, 736670, 917489, 1091068, 1115180, 1363835, 1473340, 1834978, 2727670, 3669956, 4587445, 5455340, 9174890, 10092379, 18349780, 20184758, 40369516, 50461895, 100923790, 201847580]

約数ペア:

[(1, 201847580), (2, 100923790), (4, 50461895), (5, 40369516), (10, 20184758), (11, 18349780), (20, 10092379), (22, 9174890), (37, 5455340), (44, 4587445), (55, 3669956), (74, 2727670), (110, 1834978), (137, 1473340), (148, 1363835), (181, 1115180), (185, 1091068), (220, 917489), (274, 736670), (362, 557590), (370, 545534), (407, 495940), (548, 368335), (685, 294668), (724, 278795), (740, 272767), (814, 247970), (905, 223036), (1370, 147334), (1507, 133940), (1628, 123985), (1810, 111518), (1991, 101380), (2035, 99188), (2740, 73667), (3014, 66970), (3620, 55759), (3982, 50690), (4070, 49594), (5069, 39820), (6028, 33485), (6697, 30140), (7535, 26788), (7964, 25345), (8140, 24797), (9955, 20276), (10138, 19910), (13394, 15070)]