223814578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 368831232

約数和(自身を除く): 145016654

約数列:

[1, 2, 13, 26, 71, 142, 263, 461, 526, 922, 923, 1846, 3419, 5993, 6838, 11986, 18673, 32731, 37346, 65462, 121243, 242486, 242749, 425503, 485498, 851006, 1576159, 3152318, 8608253, 17216506, 111907289, 223814578]

約数ペア:

[(1, 223814578), (2, 111907289), (13, 17216506), (26, 8608253), (71, 3152318), (142, 1576159), (263, 851006), (461, 485498), (526, 425503), (922, 242749), (923, 242486), (1846, 121243), (3419, 65462), (5993, 37346), (6838, 32731), (11986, 18673)]