208032723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 342890496

約数和(自身を除く): 134857773

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 279, 391, 527, 713, 1173, 1581, 1907, 2139, 3519, 4743, 5721, 6417, 12121, 17163, 32419, 36363, 43861, 59117, 97257, 109089, 131583, 177351, 291771, 394749, 532053, 745637, 1004989, 1359691, 2236911, 3014967, 4079073, 6710733, 9044901, 12237219, 23114747, 69344241, 208032723]

約数ペア:

[(1, 208032723), (3, 69344241), (9, 23114747), (17, 12237219), (23, 9044901), (31, 6710733), (51, 4079073), (69, 3014967), (93, 2236911), (153, 1359691), (207, 1004989), (279, 745637), (391, 532053), (527, 394749), (713, 291771), (1173, 177351), (1581, 131583), (1907, 109089), (2139, 97257), (3519, 59117), (4743, 43861), (5721, 36363), (6417, 32419), (12121, 17163)]