200353000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 506787840

約数和(自身を除く): 306434840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 155, 184, 200, 230, 248, 250, 281, 310, 460, 500, 562, 575, 620, 713, 775, 920, 1000, 1124, 1150, 1240, 1405, 1426, 1550, 2248, 2300, 2810, 2852, 2875, 3100, 3565, 3875, 4600, 5620, 5704, 5750, 6200, 6463, 7025, 7130, 7750, 8711, 11240, 11500, 12926, 14050, 14260, 15500, 17422, 17825, 23000, 25852, 28100, 28520, 31000, 32315, 34844, 35125, 35650, 43555, 51704, 56200, 64630, 69688, 70250, 71300, 87110, 89125, 129260, 140500, 142600, 161575, 174220, 178250, 200353, 217775, 258520, 281000, 323150, 348440, 356500, 400706, 435550, 646300, 713000, 801412, 807875, 871100, 1001765, 1088875, 1292600, 1602824, 1615750, 1742200, 2003530, 2177750, 3231500, 4007060, 4355500, 5008825, 6463000, 8014120, 8711000, 10017650, 20035300, 25044125, 40070600, 50088250, 100176500, 200353000]

約数ペア:

[(1, 200353000), (2, 100176500), (4, 50088250), (5, 40070600), (8, 25044125), (10, 20035300), (20, 10017650), (23, 8711000), (25, 8014120), (31, 6463000), (40, 5008825), (46, 4355500), (50, 4007060), (62, 3231500), (92, 2177750), (100, 2003530), (115, 1742200), (124, 1615750), (125, 1602824), (155, 1292600), (184, 1088875), (200, 1001765), (230, 871100), (248, 807875), (250, 801412), (281, 713000), (310, 646300), (460, 435550), (500, 400706), (562, 356500), (575, 348440), (620, 323150), (713, 281000), (775, 258520), (920, 217775), (1000, 200353), (1124, 178250), (1150, 174220), (1240, 161575), (1405, 142600), (1426, 140500), (1550, 129260), (2248, 89125), (2300, 87110), (2810, 71300), (2852, 70250), (2875, 69688), (3100, 64630), (3565, 56200), (3875, 51704), (4600, 43555), (5620, 35650), (5704, 35125), (5750, 34844), (6200, 32315), (6463, 31000), (7025, 28520), (7130, 28100), (7750, 25852), (8711, 23000), (11240, 17825), (11500, 17422), (12926, 15500), (14050, 14260)]