164402497

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 212587200

約数和(自身を除く): 48184703

約数列:

[1, 7, 19, 41, 49, 59, 73, 133, 287, 413, 511, 779, 931, 1121, 1387, 2009, 2419, 2891, 2993, 3577, 4307, 5453, 7847, 9709, 16933, 20951, 30149, 38171, 45961, 54929, 56867, 67963, 81833, 118531, 146657, 176587, 211043, 321727, 398069, 572831, 1236109, 2252089, 2786483, 3355153, 4009817, 8652763, 23486071, 164402497]

約数ペア:

[(1, 164402497), (7, 23486071), (19, 8652763), (41, 4009817), (49, 3355153), (59, 2786483), (73, 2252089), (133, 1236109), (287, 572831), (413, 398069), (511, 321727), (779, 211043), (931, 176587), (1121, 146657), (1387, 118531), (2009, 81833), (2419, 67963), (2891, 56867), (2993, 54929), (3577, 45961), (4307, 38171), (5453, 30149), (7847, 20951), (9709, 16933)]