201850089

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 313620480

約数和(自身を除く): 111770391

約数列:

[1, 3, 7, 21, 71, 213, 331, 409, 497, 993, 1227, 1491, 2317, 2863, 6951, 8589, 23501, 29039, 70503, 87117, 135379, 164507, 203273, 406137, 493521, 609819, 947653, 2842959, 9611909, 28835727, 67283363, 201850089]

約数ペア:

[(1, 201850089), (3, 67283363), (7, 28835727), (21, 9611909), (71, 2842959), (213, 947653), (331, 609819), (409, 493521), (497, 406137), (993, 203273), (1227, 164507), (1491, 135379), (2317, 87117), (2863, 70503), (6951, 29039), (8589, 23501)]