211687264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9491}}^1$

素因数の和:9559

約数の個数: 48

約数和(自身を含む): 452084976

約数和(自身を除く): 240397712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 5576, 9491, 11152, 18982, 22304, 37964, 75928, 151856, 161347, 303712, 322694, 389131, 645388, 778262, 1290776, 1556524, 2581552, 3113048, 5163104, 6226096, 6615227, 12452192, 13230454, 26460908, 52921816, 105843632, 211687264]

約数ペア:

[(1, 211687264), (2, 105843632), (4, 52921816), (8, 26460908), (16, 13230454), (17, 12452192), (32, 6615227), (34, 6226096), (41, 5163104), (68, 3113048), (82, 2581552), (136, 1556524), (164, 1290776), (272, 778262), (328, 645388), (544, 389131), (656, 322694), (697, 303712), (1312, 161347), (1394, 151856), (2788, 75928), (5576, 37964), (9491, 22304), (11152, 18982)]