216200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 535680

約数和(自身を除く): 319480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 184, 188, 200, 230, 235, 376, 460, 470, 575, 920, 940, 1081, 1150, 1175, 1880, 2162, 2300, 2350, 4324, 4600, 4700, 5405, 8648, 9400, 10810, 21620, 27025, 43240, 54050, 108100, 216200]

約数ペア:

[(1, 216200), (2, 108100), (4, 54050), (5, 43240), (8, 27025), (10, 21620), (20, 10810), (23, 9400), (25, 8648), (40, 5405), (46, 4700), (47, 4600), (50, 4324), (92, 2350), (94, 2300), (100, 2162), (115, 1880), (184, 1175), (188, 1150), (200, 1081), (230, 940), (235, 920), (376, 575), (460, 470)]