207718203

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 370016640

約数和(自身を除く): 162298437

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 6761, 10241, 20283, 30723, 47327, 74371, 128459, 141981, 223113, 331289, 385377, 520597, 899213, 993867, 1413049, 1561791, 2697639, 3644179, 4239147, 6294491, 9891343, 10932537, 18883473, 29674029, 69239401, 207718203]

約数ペア:

[(1, 207718203), (3, 69239401), (7, 29674029), (11, 18883473), (19, 10932537), (21, 9891343), (33, 6294491), (49, 4239147), (57, 3644179), (77, 2697639), (133, 1561791), (147, 1413049), (209, 993867), (231, 899213), (399, 520597), (539, 385377), (627, 331289), (931, 223113), (1463, 141981), (1617, 128459), (2793, 74371), (4389, 47327), (6761, 30723), (10241, 20283)]