207922316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 429381120

約数和(自身を除く): 221458804

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 574, 973, 1148, 1303, 1946, 2606, 3892, 5212, 5699, 9121, 11398, 18242, 22796, 36484, 39893, 53423, 79786, 106846, 159572, 181117, 213692, 362234, 373961, 724468, 747922, 1267819, 1495844, 2535638, 5071276, 7425797, 14851594, 29703188, 51980579, 103961158, 207922316]

約数ペア:

[(1, 207922316), (2, 103961158), (4, 51980579), (7, 29703188), (14, 14851594), (28, 7425797), (41, 5071276), (82, 2535638), (139, 1495844), (164, 1267819), (278, 747922), (287, 724468), (556, 373961), (574, 362234), (973, 213692), (1148, 181117), (1303, 159572), (1946, 106846), (2606, 79786), (3892, 53423), (5212, 39893), (5699, 36484), (9121, 22796), (11398, 18242)]