201925738

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 369976320

約数和(自身を除く): 168050582

約数列:

[1, 2, 7, 14, 41, 61, 73, 79, 82, 122, 146, 158, 287, 427, 511, 553, 574, 854, 1022, 1106, 2501, 2993, 3239, 4453, 4819, 5002, 5767, 5986, 6478, 8906, 9638, 11534, 17507, 20951, 22673, 31171, 33733, 35014, 40369, 41902, 45346, 62342, 67466, 80738, 182573, 197579, 236447, 351787, 365146, 395158, 472894, 703574, 1278011, 1383053, 1655129, 2462509, 2556022, 2766106, 3310258, 4925018, 14423267, 28846534, 100962869, 201925738]

約数ペア:

[(1, 201925738), (2, 100962869), (7, 28846534), (14, 14423267), (41, 4925018), (61, 3310258), (73, 2766106), (79, 2556022), (82, 2462509), (122, 1655129), (146, 1383053), (158, 1278011), (287, 703574), (427, 472894), (511, 395158), (553, 365146), (574, 351787), (854, 236447), (1022, 197579), (1106, 182573), (2501, 80738), (2993, 67466), (3239, 62342), (4453, 45346), (4819, 41902), (5002, 40369), (5767, 35014), (5986, 33733), (6478, 31171), (8906, 22673), (9638, 20951), (11534, 17507)]