238200116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 528033408

約数和(自身を除く): 289833292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 167, 242, 308, 334, 421, 484, 668, 842, 847, 1169, 1684, 1694, 1837, 2338, 2947, 3388, 3674, 4631, 4676, 5894, 7348, 9262, 11788, 12859, 18524, 20207, 25718, 32417, 40414, 50941, 51436, 64834, 70307, 80828, 101882, 129668, 140614, 141449, 203764, 281228, 282898, 356587, 492149, 565796, 713174, 773377, 984298, 1426348, 1546754, 1968596, 3093508, 5413639, 8507147, 10827278, 17014294, 21654556, 34028588, 59550029, 119100058, 238200116]

約数ペア:

[(1, 238200116), (2, 119100058), (4, 59550029), (7, 34028588), (11, 21654556), (14, 17014294), (22, 10827278), (28, 8507147), (44, 5413639), (77, 3093508), (121, 1968596), (154, 1546754), (167, 1426348), (242, 984298), (308, 773377), (334, 713174), (421, 565796), (484, 492149), (668, 356587), (842, 282898), (847, 281228), (1169, 203764), (1684, 141449), (1694, 140614), (1837, 129668), (2338, 101882), (2947, 80828), (3388, 70307), (3674, 64834), (4631, 51436), (4676, 50941), (5894, 40414), (7348, 32417), (9262, 25718), (11788, 20207), (12859, 18524)]