218572172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16229}}^1$

素因数の和:16290

約数の個数: 48

約数和(自身を含む): 483524160

約数和(自身を除く): 264951988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 16229, 32458, 64916, 113603, 210977, 227206, 421954, 454412, 600473, 843908, 1200946, 1476839, 2401892, 2953678, 4203311, 5907356, 7806149, 8406622, 15612298, 16813244, 31224596, 54643043, 109286086, 218572172]

約数ペア:

[(1, 218572172), (2, 109286086), (4, 54643043), (7, 31224596), (13, 16813244), (14, 15612298), (26, 8406622), (28, 7806149), (37, 5907356), (52, 4203311), (74, 2953678), (91, 2401892), (148, 1476839), (182, 1200946), (259, 843908), (364, 600473), (481, 454412), (518, 421954), (962, 227206), (1036, 210977), (1924, 113603), (3367, 64916), (6734, 32458), (13468, 16229)]