239841798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{21713}}^1$

素因数の和:21988

約数の個数: 32

約数和(自身を含む): 550319616

約数和(自身を除く): 310477818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 3682, 5523, 11046, 21713, 43426, 65139, 130278, 151991, 303982, 455973, 911946, 5710519, 11421038, 17131557, 34263114, 39973633, 79947266, 119920899, 239841798]

約数ペア:

[(1, 239841798), (2, 119920899), (3, 79947266), (6, 39973633), (7, 34263114), (14, 17131557), (21, 11421038), (42, 5710519), (263, 911946), (526, 455973), (789, 303982), (1578, 151991), (1841, 130278), (3682, 65139), (5523, 43426), (11046, 21713)]