199766848

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2987

約数の個数: 56

約数和(自身を含む): 421309800

約数和(自身を除く): 221542952

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 1856, 2146, 2368, 2909, 4292, 5818, 8584, 11636, 17168, 23272, 34336, 46544, 68672, 84361, 93088, 107633, 168722, 186176, 215266, 337444, 430532, 674888, 861064, 1349776, 1722128, 2699552, 3121357, 3444256, 5399104, 6242714, 6888512, 12485428, 24970856, 49941712, 99883424, 199766848]

約数ペア:

[(1, 199766848), (2, 99883424), (4, 49941712), (8, 24970856), (16, 12485428), (29, 6888512), (32, 6242714), (37, 5399104), (58, 3444256), (64, 3121357), (74, 2699552), (116, 1722128), (148, 1349776), (232, 861064), (296, 674888), (464, 430532), (592, 337444), (928, 215266), (1073, 186176), (1184, 168722), (1856, 107633), (2146, 93088), (2368, 84361), (2909, 68672), (4292, 46544), (5818, 34336), (8584, 23272), (11636, 17168)]