219268322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63409}}^1$

素因数の和:63450

約数の個数: 32

約数和(自身を含む): 426115200

約数和(自身を除く): 206846878

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 63409, 126818, 443863, 824317, 887726, 1204771, 1648634, 2409542, 5770219, 8433397, 11540438, 15662023, 16866794, 31324046, 109634161, 219268322]

約数ペア:

[(1, 219268322), (2, 109634161), (7, 31324046), (13, 16866794), (14, 15662023), (19, 11540438), (26, 8433397), (38, 5770219), (91, 2409542), (133, 1648634), (182, 1204771), (247, 887726), (266, 824317), (494, 443863), (1729, 126818), (3458, 63409)]