206880084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 548795520

約数和(自身を除く): 341915436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2556, 2791, 4118, 5582, 6177, 8236, 8373, 11164, 12354, 16746, 18531, 24708, 25119, 33492, 37062, 50238, 74124, 80939, 100476, 161878, 198161, 242817, 323756, 396322, 485634, 594483, 728451, 792644, 971268, 1188966, 1456902, 1783449, 2377932, 2913804, 3566898, 5746669, 7133796, 11493338, 17240007, 22986676, 34480014, 51720021, 68960028, 103440042, 206880084]

約数ペア:

[(1, 206880084), (2, 103440042), (3, 68960028), (4, 51720021), (6, 34480014), (9, 22986676), (12, 17240007), (18, 11493338), (29, 7133796), (36, 5746669), (58, 3566898), (71, 2913804), (87, 2377932), (116, 1783449), (142, 1456902), (174, 1188966), (213, 971268), (261, 792644), (284, 728451), (348, 594483), (426, 485634), (522, 396322), (639, 323756), (852, 242817), (1044, 198161), (1278, 161878), (2059, 100476), (2556, 80939), (2791, 74124), (4118, 50238), (5582, 37062), (6177, 33492), (8236, 25119), (8373, 24708), (11164, 18531), (12354, 16746)]