210959210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39139}}^1$

素因数の和:39171

約数の個数: 48

約数和(自身を含む): 481891680

約数和(自身を除く): 270932470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 39139, 78278, 195695, 273973, 391390, 430529, 547946, 861058, 1369865, 1917811, 2152645, 2739730, 3013703, 3835622, 4305290, 6027406, 9589055, 15068515, 19178110, 21095921, 30137030, 42191842, 105479605, 210959210]

約数ペア:

[(1, 210959210), (2, 105479605), (5, 42191842), (7, 30137030), (10, 21095921), (11, 19178110), (14, 15068515), (22, 9589055), (35, 6027406), (49, 4305290), (55, 3835622), (70, 3013703), (77, 2739730), (98, 2152645), (110, 1917811), (154, 1369865), (245, 861058), (385, 547946), (490, 430529), (539, 391390), (770, 273973), (1078, 195695), (2695, 78278), (5390, 39139)]