221480376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5107}}^1$

素因数の和:5268

約数の個数: 64

約数和(自身を含む): 600700800

約数和(自身を除く): 379220424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1807, 3336, 3614, 5107, 5421, 7228, 10214, 10842, 14456, 15321, 20428, 21684, 30642, 40856, 43368, 61284, 66391, 122568, 132782, 199173, 265564, 398346, 531128, 709873, 796692, 1419746, 1593384, 2129619, 2839492, 4259238, 5678984, 8518476, 9228349, 17036952, 18456698, 27685047, 36913396, 55370094, 73826792, 110740188, 221480376]

約数ペア:

[(1, 221480376), (2, 110740188), (3, 73826792), (4, 55370094), (6, 36913396), (8, 27685047), (12, 18456698), (13, 17036952), (24, 9228349), (26, 8518476), (39, 5678984), (52, 4259238), (78, 2839492), (104, 2129619), (139, 1593384), (156, 1419746), (278, 796692), (312, 709873), (417, 531128), (556, 398346), (834, 265564), (1112, 199173), (1668, 132782), (1807, 122568), (3336, 66391), (3614, 61284), (5107, 43368), (5421, 40856), (7228, 30642), (10214, 21684), (10842, 20428), (14456, 15321)]