199595840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 507382272

約数和(自身を除く): 307786432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 460, 470, 577, 736, 752, 920, 940, 1081, 1154, 1472, 1504, 1840, 1880, 2162, 2308, 2885, 3008, 3680, 3760, 4324, 4616, 5405, 5770, 7360, 7520, 8648, 9232, 10810, 11540, 13271, 15040, 17296, 18464, 21620, 23080, 26542, 27119, 34592, 36928, 43240, 46160, 53084, 54238, 66355, 69184, 86480, 92320, 106168, 108476, 132710, 135595, 172960, 184640, 212336, 216952, 265420, 271190, 345920, 424672, 433904, 530840, 542380, 623737, 849344, 867808, 1061680, 1084760, 1247474, 1735616, 2123360, 2169520, 2494948, 3118685, 4246720, 4339040, 4989896, 6237370, 8678080, 9979792, 12474740, 19959584, 24949480, 39919168, 49898960, 99797920, 199595840]

約数ペア:

[(1, 199595840), (2, 99797920), (4, 49898960), (5, 39919168), (8, 24949480), (10, 19959584), (16, 12474740), (20, 9979792), (23, 8678080), (32, 6237370), (40, 4989896), (46, 4339040), (47, 4246720), (64, 3118685), (80, 2494948), (92, 2169520), (94, 2123360), (115, 1735616), (160, 1247474), (184, 1084760), (188, 1061680), (230, 867808), (235, 849344), (320, 623737), (368, 542380), (376, 530840), (460, 433904), (470, 424672), (577, 345920), (736, 271190), (752, 265420), (920, 216952), (940, 212336), (1081, 184640), (1154, 172960), (1472, 135595), (1504, 132710), (1840, 108476), (1880, 106168), (2162, 92320), (2308, 86480), (2885, 69184), (3008, 66355), (3680, 54238), (3760, 53084), (4324, 46160), (4616, 43240), (5405, 36928), (5770, 34592), (7360, 27119), (7520, 26542), (8648, 23080), (9232, 21620), (10810, 18464), (11540, 17296), (13271, 15040)]