202421212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6538

約数の個数: 48

約数和(自身を含む): 433440000

約数和(自身を除く): 231018788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 6449, 7847, 12898, 15694, 25796, 31388, 45143, 90286, 122531, 180572, 245062, 380491, 490124, 760982, 857717, 1521964, 1715434, 2663437, 3430868, 5326874, 7229329, 10653748, 14458658, 28917316, 50605303, 101210606, 202421212]

約数ペア:

[(1, 202421212), (2, 101210606), (4, 50605303), (7, 28917316), (14, 14458658), (19, 10653748), (28, 7229329), (38, 5326874), (59, 3430868), (76, 2663437), (118, 1715434), (133, 1521964), (236, 857717), (266, 760982), (413, 490124), (532, 380491), (826, 245062), (1121, 180572), (1652, 122531), (2242, 90286), (4484, 45143), (6449, 31388), (7847, 25796), (12898, 15694)]