206656710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12323}}^1$

素因数の和:12389

約数の個数: 64

約数和(自身を含む): 546594048

約数和(自身を除く): 339937338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 12323, 16770, 24646, 36969, 61615, 73938, 123230, 160199, 184845, 320398, 369690, 480597, 529889, 800995, 961194, 1059778, 1589667, 1601990, 2402985, 2649445, 3179334, 4805970, 5298890, 6888557, 7948335, 13777114, 15896670, 20665671, 34442785, 41331342, 68885570, 103328355, 206656710]

約数ペア:

[(1, 206656710), (2, 103328355), (3, 68885570), (5, 41331342), (6, 34442785), (10, 20665671), (13, 15896670), (15, 13777114), (26, 7948335), (30, 6888557), (39, 5298890), (43, 4805970), (65, 3179334), (78, 2649445), (86, 2402985), (129, 1601990), (130, 1589667), (195, 1059778), (215, 961194), (258, 800995), (390, 529889), (430, 480597), (559, 369690), (645, 320398), (1118, 184845), (1290, 160199), (1677, 123230), (2795, 73938), (3354, 61615), (5590, 36969), (8385, 24646), (12323, 16770)]