223770183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 383803392

約数和(自身を除く): 160033209

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 137, 193, 217, 273, 403, 411, 579, 651, 959, 1209, 1351, 1781, 2509, 2821, 2877, 4053, 4247, 5343, 5983, 7527, 8463, 12467, 12741, 17563, 17949, 26441, 29729, 37401, 41881, 52689, 55211, 77779, 79323, 89187, 125643, 165633, 185087, 233337, 343733, 386477, 544453, 555261, 819671, 1031199, 1159431, 1633359, 2406131, 2459013, 5737697, 7218393, 10655723, 17213091, 31967169, 74590061, 223770183]

約数ペア:

[(1, 223770183), (3, 74590061), (7, 31967169), (13, 17213091), (21, 10655723), (31, 7218393), (39, 5737697), (91, 2459013), (93, 2406131), (137, 1633359), (193, 1159431), (217, 1031199), (273, 819671), (403, 555261), (411, 544453), (579, 386477), (651, 343733), (959, 233337), (1209, 185087), (1351, 165633), (1781, 125643), (2509, 89187), (2821, 79323), (2877, 77779), (4053, 55211), (4247, 52689), (5343, 41881), (5983, 37401), (7527, 29729), (8463, 26441), (12467, 17949), (12741, 17563)]