220203412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6311}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 460220544

約数和(自身を除く): 240017132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 6311, 8723, 12622, 17446, 25244, 34892, 69421, 82043, 138842, 164086, 277684, 328172, 384971, 769942, 902473, 1539884, 1804946, 3609892, 4234681, 5004623, 8469362, 10009246, 16938724, 20018492, 55050853, 110101706, 220203412]

約数ペア:

[(1, 220203412), (2, 110101706), (4, 55050853), (11, 20018492), (13, 16938724), (22, 10009246), (26, 8469362), (44, 5004623), (52, 4234681), (61, 3609892), (122, 1804946), (143, 1539884), (244, 902473), (286, 769942), (572, 384971), (671, 328172), (793, 277684), (1342, 164086), (1586, 138842), (2684, 82043), (3172, 69421), (6311, 34892), (8723, 25244), (12622, 17446)]