201949822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 327175200

約数和(自身を除く): 125225378

約数列:

[1, 2, 19, 38, 53, 106, 197, 394, 509, 1007, 1018, 2014, 3743, 7486, 9671, 10441, 19342, 20882, 26977, 53954, 100273, 198379, 200546, 396758, 512563, 1025126, 1905187, 3810374, 5314469, 10628938, 100974911, 201949822]

約数ペア:

[(1, 201949822), (2, 100974911), (19, 10628938), (38, 5314469), (53, 3810374), (106, 1905187), (197, 1025126), (394, 512563), (509, 396758), (1007, 200546), (1018, 198379), (2014, 100273), (3743, 53954), (7486, 26977), (9671, 20882), (10441, 19342)]