238667884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 533879808

約数和(自身を除く): 295211924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 1627, 2366, 2821, 3254, 4732, 5239, 5642, 6508, 10478, 11284, 11389, 20956, 21151, 22778, 36673, 42302, 45556, 50437, 73346, 84604, 100874, 146692, 148057, 201748, 274963, 296114, 353059, 549926, 592228, 655681, 706118, 1099852, 1311362, 1412236, 1924741, 2622724, 3849482, 4589767, 7698964, 8523853, 9179534, 17047706, 18359068, 34095412, 59666971, 119333942, 238667884]

約数ペア:

[(1, 238667884), (2, 119333942), (4, 59666971), (7, 34095412), (13, 18359068), (14, 17047706), (26, 9179534), (28, 8523853), (31, 7698964), (52, 4589767), (62, 3849482), (91, 2622724), (124, 1924741), (169, 1412236), (182, 1311362), (217, 1099852), (338, 706118), (364, 655681), (403, 592228), (434, 549926), (676, 353059), (806, 296114), (868, 274963), (1183, 201748), (1612, 148057), (1627, 146692), (2366, 100874), (2821, 84604), (3254, 73346), (4732, 50437), (5239, 45556), (5642, 42302), (6508, 36673), (10478, 22778), (11284, 21151), (11389, 20956)]