199280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 482112

約数和(自身を除く): 282832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 752, 848, 940, 1060, 1880, 2120, 2491, 3760, 4240, 4982, 9964, 12455, 19928, 24910, 39856, 49820, 99640, 199280]

約数ペア:

[(1, 199280), (2, 99640), (4, 49820), (5, 39856), (8, 24910), (10, 19928), (16, 12455), (20, 9964), (40, 4982), (47, 4240), (53, 3760), (80, 2491), (94, 2120), (106, 1880), (188, 1060), (212, 940), (235, 848), (265, 752), (376, 530), (424, 470)]