201729004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 395992800

約数和(自身を除く): 194263796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 193, 323, 386, 646, 772, 809, 1292, 1618, 3236, 3281, 3667, 6562, 7334, 13124, 13753, 14668, 15371, 27506, 30742, 55012, 61484, 62339, 124678, 156137, 249356, 261307, 312274, 522614, 624548, 1045228, 2654329, 2966603, 5308658, 5933206, 10617316, 11866412, 50432251, 100864502, 201729004]

約数ペア:

[(1, 201729004), (2, 100864502), (4, 50432251), (17, 11866412), (19, 10617316), (34, 5933206), (38, 5308658), (68, 2966603), (76, 2654329), (193, 1045228), (323, 624548), (386, 522614), (646, 312274), (772, 261307), (809, 249356), (1292, 156137), (1618, 124678), (3236, 62339), (3281, 61484), (3667, 55012), (6562, 30742), (7334, 27506), (13124, 15371), (13753, 14668)]