211993938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 501188688

約数和(自身を除く): 289194750

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 227, 234, 307, 338, 454, 507, 614, 681, 921, 1014, 1362, 1521, 1842, 2043, 2763, 2951, 3042, 3991, 4086, 5526, 5902, 7982, 8853, 11973, 17706, 23946, 26559, 35919, 38363, 51883, 53118, 69689, 71838, 76726, 103766, 115089, 139378, 155649, 209067, 230178, 311298, 345267, 418134, 466947, 627201, 690534, 905957, 933894, 1254402, 1811914, 2717871, 5435742, 8153613, 11777441, 16307226, 23554882, 35332323, 70664646, 105996969, 211993938]

約数ペア:

[(1, 211993938), (2, 105996969), (3, 70664646), (6, 35332323), (9, 23554882), (13, 16307226), (18, 11777441), (26, 8153613), (39, 5435742), (78, 2717871), (117, 1811914), (169, 1254402), (227, 933894), (234, 905957), (307, 690534), (338, 627201), (454, 466947), (507, 418134), (614, 345267), (681, 311298), (921, 230178), (1014, 209067), (1362, 155649), (1521, 139378), (1842, 115089), (2043, 103766), (2763, 76726), (2951, 71838), (3042, 69689), (3991, 53118), (4086, 51883), (5526, 38363), (5902, 35919), (7982, 26559), (8853, 23946), (11973, 17706)]