196193800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 500994720

約数和(自身を除く): 304800920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 257, 275, 347, 440, 514, 550, 694, 1028, 1100, 1285, 1388, 1735, 2056, 2200, 2570, 2776, 2827, 3470, 3817, 5140, 5654, 6425, 6940, 7634, 8675, 10280, 11308, 12850, 13880, 14135, 15268, 17350, 19085, 22616, 25700, 28270, 30536, 34700, 38170, 51400, 56540, 69400, 70675, 76340, 89179, 95425, 113080, 141350, 152680, 178358, 190850, 282700, 356716, 381700, 445895, 565400, 713432, 763400, 891790, 980969, 1783580, 1961938, 2229475, 3567160, 3923876, 4458950, 4904845, 7847752, 8917900, 9809690, 17835800, 19619380, 24524225, 39238760, 49048450, 98096900, 196193800]

約数ペア:

[(1, 196193800), (2, 98096900), (4, 49048450), (5, 39238760), (8, 24524225), (10, 19619380), (11, 17835800), (20, 9809690), (22, 8917900), (25, 7847752), (40, 4904845), (44, 4458950), (50, 3923876), (55, 3567160), (88, 2229475), (100, 1961938), (110, 1783580), (200, 980969), (220, 891790), (257, 763400), (275, 713432), (347, 565400), (440, 445895), (514, 381700), (550, 356716), (694, 282700), (1028, 190850), (1100, 178358), (1285, 152680), (1388, 141350), (1735, 113080), (2056, 95425), (2200, 89179), (2570, 76340), (2776, 70675), (2827, 69400), (3470, 56540), (3817, 51400), (5140, 38170), (5654, 34700), (6425, 30536), (6940, 28270), (7634, 25700), (8675, 22616), (10280, 19085), (11308, 17350), (12850, 15268), (13880, 14135)]