206153470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 380090880

約数和(自身を除く): 173937410

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 710, 1030, 2819, 5638, 7313, 14095, 14626, 28190, 36565, 73130, 200149, 290357, 400298, 580714, 1000745, 1451785, 2001490, 2903570, 20615347, 41230694, 103076735, 206153470]

約数ペア:

[(1, 206153470), (2, 103076735), (5, 41230694), (10, 20615347), (71, 2903570), (103, 2001490), (142, 1451785), (206, 1000745), (355, 580714), (515, 400298), (710, 290357), (1030, 200149), (2819, 73130), (5638, 36565), (7313, 28190), (14095, 14626)]