239284474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 440681472

約数和(自身を除く): 201396998

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 137, 143, 197, 274, 286, 341, 394, 403, 682, 806, 1507, 1781, 2167, 2561, 3014, 3562, 4247, 4334, 4433, 5122, 6107, 8494, 8866, 12214, 19591, 26989, 28171, 39182, 46717, 53978, 55211, 56342, 67177, 79391, 93434, 110422, 134354, 158782, 296879, 350857, 593758, 607321, 701714, 836659, 873301, 1214642, 1673318, 1746602, 3859427, 7718854, 9203249, 10876567, 18406498, 21753134, 119642237, 239284474]

約数ペア:

[(1, 239284474), (2, 119642237), (11, 21753134), (13, 18406498), (22, 10876567), (26, 9203249), (31, 7718854), (62, 3859427), (137, 1746602), (143, 1673318), (197, 1214642), (274, 873301), (286, 836659), (341, 701714), (394, 607321), (403, 593758), (682, 350857), (806, 296879), (1507, 158782), (1781, 134354), (2167, 110422), (2561, 93434), (3014, 79391), (3562, 67177), (4247, 56342), (4334, 55211), (4433, 53978), (5122, 46717), (6107, 39182), (8494, 28171), (8866, 26989), (12214, 19591)]