201149800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 491040000

約数和(自身を除く): 289890200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 79, 100, 116, 145, 158, 200, 232, 290, 316, 395, 439, 580, 632, 725, 790, 878, 1160, 1450, 1580, 1756, 1975, 2195, 2291, 2900, 3160, 3512, 3950, 4390, 4582, 5800, 7900, 8780, 9164, 10975, 11455, 12731, 15800, 17560, 18328, 21950, 22910, 25462, 34681, 43900, 45820, 50924, 57275, 63655, 69362, 87800, 91640, 101848, 114550, 127310, 138724, 173405, 229100, 254620, 277448, 318275, 346810, 458200, 509240, 636550, 693620, 867025, 1005749, 1273100, 1387240, 1734050, 2011498, 2546200, 3468100, 4022996, 5028745, 6936200, 8045992, 10057490, 20114980, 25143725, 40229960, 50287450, 100574900, 201149800]

約数ペア:

[(1, 201149800), (2, 100574900), (4, 50287450), (5, 40229960), (8, 25143725), (10, 20114980), (20, 10057490), (25, 8045992), (29, 6936200), (40, 5028745), (50, 4022996), (58, 3468100), (79, 2546200), (100, 2011498), (116, 1734050), (145, 1387240), (158, 1273100), (200, 1005749), (232, 867025), (290, 693620), (316, 636550), (395, 509240), (439, 458200), (580, 346810), (632, 318275), (725, 277448), (790, 254620), (878, 229100), (1160, 173405), (1450, 138724), (1580, 127310), (1756, 114550), (1975, 101848), (2195, 91640), (2291, 87800), (2900, 69362), (3160, 63655), (3512, 57275), (3950, 50924), (4390, 45820), (4582, 43900), (5800, 34681), (7900, 25462), (8780, 22910), (9164, 21950), (10975, 18328), (11455, 17560), (12731, 15800)]