200421172

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 54

約数和(自身を含む): 426731298

約数和(自身を除く): 226310126

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 529, 644, 1058, 1127, 1933, 2116, 2254, 3703, 3866, 4508, 7406, 7732, 13531, 14812, 25921, 27062, 44459, 51842, 54124, 88918, 94717, 103684, 177836, 189434, 311213, 378868, 622426, 1022557, 1244852, 2045114, 2178491, 4090228, 4356982, 7157899, 8713964, 14315798, 28631596, 50105293, 100210586, 200421172]

約数ペア:

[(1, 200421172), (2, 100210586), (4, 50105293), (7, 28631596), (14, 14315798), (23, 8713964), (28, 7157899), (46, 4356982), (49, 4090228), (92, 2178491), (98, 2045114), (161, 1244852), (196, 1022557), (322, 622426), (529, 378868), (644, 311213), (1058, 189434), (1127, 177836), (1933, 103684), (2116, 94717), (2254, 88918), (3703, 54124), (3866, 51842), (4508, 44459), (7406, 27062), (7732, 25921), (13531, 14812)]