239609524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 530893440

約数和(自身を除く): 291283916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 197, 242, 308, 359, 394, 484, 718, 788, 847, 1379, 1436, 1694, 2167, 2513, 2758, 3388, 3949, 4334, 5026, 5516, 7898, 8668, 10052, 15169, 15796, 23837, 27643, 30338, 43439, 47674, 55286, 60676, 70723, 86878, 95348, 110572, 141446, 166859, 173756, 282892, 304073, 333718, 495061, 608146, 667436, 777953, 990122, 1216292, 1555906, 1980244, 3111812, 5445671, 8557483, 10891342, 17114966, 21782684, 34229932, 59902381, 119804762, 239609524]

約数ペア:

[(1, 239609524), (2, 119804762), (4, 59902381), (7, 34229932), (11, 21782684), (14, 17114966), (22, 10891342), (28, 8557483), (44, 5445671), (77, 3111812), (121, 1980244), (154, 1555906), (197, 1216292), (242, 990122), (308, 777953), (359, 667436), (394, 608146), (484, 495061), (718, 333718), (788, 304073), (847, 282892), (1379, 173756), (1436, 166859), (1694, 141446), (2167, 110572), (2513, 95348), (2758, 86878), (3388, 70723), (3949, 60676), (4334, 55286), (5026, 47674), (5516, 43439), (7898, 30338), (8668, 27643), (10052, 23837), (15169, 15796)]