230788481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 314694720

約数和(自身を除く): 83906239

約数列:

[1, 7, 11, 17, 49, 77, 89, 119, 187, 283, 539, 623, 833, 979, 1309, 1513, 1981, 3113, 4361, 4811, 6853, 9163, 10591, 13867, 16643, 21791, 25187, 33677, 47971, 52921, 74137, 116501, 152537, 176309, 235739, 277057, 370447, 428179, 815507, 1234163, 1939399, 2593129, 2997253, 4709969, 13575793, 20980771, 32969783, 230788481]

約数ペア:

[(1, 230788481), (7, 32969783), (11, 20980771), (17, 13575793), (49, 4709969), (77, 2997253), (89, 2593129), (119, 1939399), (187, 1234163), (283, 815507), (539, 428179), (623, 370447), (833, 277057), (979, 235739), (1309, 176309), (1513, 152537), (1981, 116501), (3113, 74137), (4361, 52921), (4811, 47971), (6853, 33677), (9163, 25187), (10591, 21791), (13867, 16643)]