213735368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31543}}^1$

素因数の和:31578

約数の個数: 48

約数和(自身を含む): 503442240

約数和(自身を除く): 289706872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 31543, 63086, 126172, 220801, 252344, 346973, 441602, 693946, 883204, 1387892, 1766408, 2428811, 2775784, 3816703, 4857622, 7633406, 9715244, 15266812, 19430488, 26716921, 30533624, 53433842, 106867684, 213735368]

約数ペア:

[(1, 213735368), (2, 106867684), (4, 53433842), (7, 30533624), (8, 26716921), (11, 19430488), (14, 15266812), (22, 9715244), (28, 7633406), (44, 4857622), (56, 3816703), (77, 2775784), (88, 2428811), (121, 1766408), (154, 1387892), (242, 883204), (308, 693946), (484, 441602), (616, 346973), (847, 252344), (968, 220801), (1694, 126172), (3388, 63086), (6776, 31543)]