221718448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3426

約数の個数: 80

約数和(自身を含む): 533616640

約数和(自身を除く): 311898192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3361, 3472, 4123, 4712, 6722, 8246, 9424, 13444, 16492, 23527, 26888, 32984, 47054, 53776, 63859, 65968, 94108, 104191, 127718, 188216, 208382, 255436, 376432, 416764, 447013, 510872, 729337, 833528, 894026, 1021744, 1458674, 1667056, 1788052, 1979629, 2917348, 3576104, 3959258, 5834696, 7152208, 7918516, 11669392, 13857403, 15837032, 27714806, 31674064, 55429612, 110859224, 221718448]

約数ペア:

[(1, 221718448), (2, 110859224), (4, 55429612), (7, 31674064), (8, 27714806), (14, 15837032), (16, 13857403), (19, 11669392), (28, 7918516), (31, 7152208), (38, 5834696), (56, 3959258), (62, 3576104), (76, 2917348), (112, 1979629), (124, 1788052), (133, 1667056), (152, 1458674), (217, 1021744), (248, 894026), (266, 833528), (304, 729337), (434, 510872), (496, 447013), (532, 416764), (589, 376432), (868, 255436), (1064, 208382), (1178, 188216), (1736, 127718), (2128, 104191), (2356, 94108), (3361, 65968), (3472, 63859), (4123, 53776), (4712, 47054), (6722, 32984), (8246, 26888), (9424, 23527), (13444, 16492)]