201946820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4703}}^1$

素因数の和:4844

約数の個数: 48

約数和(自身を含む): 450455040

約数和(自身を除く): 248508220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 4703, 8588, 9406, 10735, 18812, 21470, 23515, 42940, 47030, 89357, 94060, 178714, 357428, 446785, 531439, 893570, 1062878, 1787140, 2125756, 2657195, 5314390, 10097341, 10628780, 20194682, 40389364, 50486705, 100973410, 201946820]

約数ペア:

[(1, 201946820), (2, 100973410), (4, 50486705), (5, 40389364), (10, 20194682), (19, 10628780), (20, 10097341), (38, 5314390), (76, 2657195), (95, 2125756), (113, 1787140), (190, 1062878), (226, 893570), (380, 531439), (452, 446785), (565, 357428), (1130, 178714), (2147, 94060), (2260, 89357), (4294, 47030), (4703, 42940), (8588, 23515), (9406, 21470), (10735, 18812)]