199098990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7817}}^1$

素因数の和:8113

約数の個数: 48

約数和(自身を含む): 519553008

約数和(自身を除く): 320454018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 849, 1415, 1698, 2547, 2830, 4245, 5094, 7817, 8490, 12735, 15634, 23451, 25470, 39085, 46902, 70353, 78170, 117255, 140706, 234510, 351765, 703530, 2212211, 4424422, 6636633, 11061055, 13273266, 19909899, 22122110, 33183165, 39819798, 66366330, 99549495, 199098990]

約数ペア:

[(1, 199098990), (2, 99549495), (3, 66366330), (5, 39819798), (6, 33183165), (9, 22122110), (10, 19909899), (15, 13273266), (18, 11061055), (30, 6636633), (45, 4424422), (90, 2212211), (283, 703530), (566, 351765), (849, 234510), (1415, 140706), (1698, 117255), (2547, 78170), (2830, 70353), (4245, 46902), (5094, 39085), (7817, 25470), (8490, 23451), (12735, 15634)]