200857370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 234598630

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 686, 1085, 1519, 1715, 1889, 2170, 3038, 3430, 3778, 7595, 9445, 10633, 13223, 15190, 18890, 21266, 26446, 53165, 58559, 66115, 92561, 106330, 117118, 132230, 185122, 292795, 409913, 462805, 585590, 647927, 819826, 925610, 1295854, 2049565, 2869391, 3239635, 4099130, 5738782, 6479270, 14346955, 20085737, 28693910, 40171474, 100428685, 200857370]

約数ペア:

[(1, 200857370), (2, 100428685), (5, 40171474), (7, 28693910), (10, 20085737), (14, 14346955), (31, 6479270), (35, 5738782), (49, 4099130), (62, 3239635), (70, 2869391), (98, 2049565), (155, 1295854), (217, 925610), (245, 819826), (310, 647927), (343, 585590), (434, 462805), (490, 409913), (686, 292795), (1085, 185122), (1519, 132230), (1715, 117118), (1889, 106330), (2170, 92561), (3038, 66115), (3430, 58559), (3778, 53165), (7595, 26446), (9445, 21266), (10633, 18890), (13223, 15190)]