206264961

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 380933280

約数和(自身を除く): 174668319

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 357, 441, 459, 567, 833, 1019, 1071, 1323, 1377, 1701, 2499, 3057, 3213, 3969, 4131, 7133, 7497, 9171, 9639, 11907, 17323, 21399, 22491, 27513, 28917, 49931, 51969, 64197, 67473, 82539, 121261, 149793, 155907, 192591, 202419, 247617, 363783, 449379, 467721, 577773, 848827, 1091349, 1348137, 1403163, 1733319, 2546481, 3274047, 4044411, 4209489, 7639443, 9822141, 12133233, 22918329, 29466423, 68754987, 206264961]

約数ペア:

[(1, 206264961), (3, 68754987), (7, 29466423), (9, 22918329), (17, 12133233), (21, 9822141), (27, 7639443), (49, 4209489), (51, 4044411), (63, 3274047), (81, 2546481), (119, 1733319), (147, 1403163), (153, 1348137), (189, 1091349), (243, 848827), (357, 577773), (441, 467721), (459, 449379), (567, 363783), (833, 247617), (1019, 202419), (1071, 192591), (1323, 155907), (1377, 149793), (1701, 121261), (2499, 82539), (3057, 67473), (3213, 64197), (3969, 51969), (4131, 49931), (7133, 28917), (7497, 27513), (9171, 22491), (9639, 21399), (11907, 17323)]