200786690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49823}}^1$

素因数の和:49874

約数の個数: 32

約数和(自身を含む): 401780736

約数和(自身を除く): 200994046

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 49823, 99646, 249115, 498230, 647699, 1295398, 1544513, 3089026, 3238495, 6476990, 7722565, 15445130, 20078669, 40157338, 100393345, 200786690]

約数ペア:

[(1, 200786690), (2, 100393345), (5, 40157338), (10, 20078669), (13, 15445130), (26, 7722565), (31, 6476990), (62, 3238495), (65, 3089026), (130, 1544513), (155, 1295398), (310, 647699), (403, 498230), (806, 249115), (2015, 99646), (4030, 49823)]