263604138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{330331}}^1$

素因数の和:330362

約数の個数: 32

約数和(自身を含む): 634237440

約数和(自身を除く): 370633302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 330331, 660662, 990993, 1981986, 2312317, 4624634, 6276289, 6936951, 12552578, 13873902, 18828867, 37657734, 43934023, 87868046, 131802069, 263604138]

約数ペア:

[(1, 263604138), (2, 131802069), (3, 87868046), (6, 43934023), (7, 37657734), (14, 18828867), (19, 13873902), (21, 12552578), (38, 6936951), (42, 6276289), (57, 4624634), (114, 2312317), (133, 1981986), (266, 990993), (399, 660662), (798, 330331)]