201855843

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 354931200

約数和(自身を除く): 153075357

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 2843, 3087, 3381, 7889, 8529, 10143, 19901, 23667, 25587, 59703, 65389, 71001, 139307, 179109, 196167, 417921, 457723, 588501, 975149, 1253763, 1373169, 2925447, 3204061, 4119507, 8776341, 9612183, 22428427, 28836549, 67285281, 201855843]

約数ペア:

[(1, 201855843), (3, 67285281), (7, 28836549), (9, 22428427), (21, 9612183), (23, 8776341), (49, 4119507), (63, 3204061), (69, 2925447), (147, 1373169), (161, 1253763), (207, 975149), (343, 588501), (441, 457723), (483, 417921), (1029, 196167), (1127, 179109), (1449, 139307), (2843, 71001), (3087, 65389), (3381, 59703), (7889, 25587), (8529, 23667), (10143, 19901)]