200595590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 400038912

約数和(自身を除く): 199443322

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 103, 130, 142, 206, 211, 355, 422, 515, 710, 923, 1030, 1055, 1339, 1846, 2110, 2678, 2743, 4615, 5486, 6695, 7313, 9230, 13390, 13715, 14626, 14981, 21733, 27430, 29962, 36565, 43466, 73130, 74905, 95069, 108665, 149810, 190138, 194753, 217330, 282529, 389506, 475345, 565058, 950690, 973765, 1412645, 1543043, 1947530, 2825290, 3086086, 7715215, 15430430, 20059559, 40119118, 100297795, 200595590]

約数ペア:

[(1, 200595590), (2, 100297795), (5, 40119118), (10, 20059559), (13, 15430430), (26, 7715215), (65, 3086086), (71, 2825290), (103, 1947530), (130, 1543043), (142, 1412645), (206, 973765), (211, 950690), (355, 565058), (422, 475345), (515, 389506), (710, 282529), (923, 217330), (1030, 194753), (1055, 190138), (1339, 149810), (1846, 108665), (2110, 95069), (2678, 74905), (2743, 73130), (4615, 43466), (5486, 36565), (6695, 29962), (7313, 27430), (9230, 21733), (13390, 14981), (13715, 14626)]