201953800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 501842880

約数和(自身を除く): 299889080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 430, 460, 575, 860, 920, 989, 1021, 1075, 1150, 1720, 1978, 2042, 2150, 2300, 3956, 4084, 4300, 4600, 4945, 5105, 7912, 8168, 8600, 9890, 10210, 19780, 20420, 23483, 24725, 25525, 39560, 40840, 43903, 46966, 49450, 51050, 87806, 93932, 98900, 102100, 117415, 175612, 187864, 197800, 204200, 219515, 234830, 351224, 439030, 469660, 587075, 878060, 939320, 1009769, 1097575, 1174150, 1756120, 2019538, 2195150, 2348300, 4039076, 4390300, 4696600, 5048845, 8078152, 8780600, 10097690, 20195380, 25244225, 40390760, 50488450, 100976900, 201953800]

約数ペア:

[(1, 201953800), (2, 100976900), (4, 50488450), (5, 40390760), (8, 25244225), (10, 20195380), (20, 10097690), (23, 8780600), (25, 8078152), (40, 5048845), (43, 4696600), (46, 4390300), (50, 4039076), (86, 2348300), (92, 2195150), (100, 2019538), (115, 1756120), (172, 1174150), (184, 1097575), (200, 1009769), (215, 939320), (230, 878060), (344, 587075), (430, 469660), (460, 439030), (575, 351224), (860, 234830), (920, 219515), (989, 204200), (1021, 197800), (1075, 187864), (1150, 175612), (1720, 117415), (1978, 102100), (2042, 98900), (2150, 93932), (2300, 87806), (3956, 51050), (4084, 49450), (4300, 46966), (4600, 43903), (4945, 40840), (5105, 39560), (7912, 25525), (8168, 24725), (8600, 23483), (9890, 20420), (10210, 19780)]