217428304886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58787}}^1\times {\mathrm{7487}}^1$

素因数の和:66308

約数の個数: 32

約数和(自身を含む): 369771816960

約数和(自身を除く): 152343512074

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 7487, 14974, 58787, 97331, 117574, 142253, 194662, 284506, 764231, 1116953, 1528462, 1849289, 2233906, 3698578, 14520389, 29040778, 440138269, 880276538, 5721797497, 8362627111, 11443594994, 16725254222, 108714152443, 217428304886]

約数ペア:

[(1, 217428304886), (2, 108714152443), (13, 16725254222), (19, 11443594994), (26, 8362627111), (38, 5721797497), (247, 880276538), (494, 440138269), (7487, 29040778), (14974, 14520389), (58787, 3698578), (97331, 2233906), (117574, 1849289), (142253, 1528462), (194662, 1116953), (284506, 764231)]