161765230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{5309}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 318854880

約数和(自身を除く): 157089650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2770, 3047, 5309, 6094, 10618, 15235, 26545, 30470, 53090, 58399, 116798, 291995, 583990, 1470593, 2941186, 7352965, 14705930, 16176523, 32353046, 80882615, 161765230]

約数ペア:

[(1, 161765230), (2, 80882615), (5, 32353046), (10, 16176523), (11, 14705930), (22, 7352965), (55, 2941186), (110, 1470593), (277, 583990), (554, 291995), (1385, 116798), (2770, 58399), (3047, 53090), (5309, 30470), (6094, 26545), (10618, 15235)]