200909394790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1\times {\mathrm{234979}}^1$

素因数の和:241576

約数の個数: 32

約数和(自身を含む): 389516006880

約数和(自身を除く): 188606612090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6577, 13154, 32885, 65770, 85501, 171002, 234979, 427505, 469958, 855010, 1174895, 2349790, 3054727, 6109454, 15273635, 30547270, 1545456883, 3090913766, 7727284415, 15454568830, 20090939479, 40181878958, 100454697395, 200909394790]

約数ペア:

[(1, 200909394790), (2, 100454697395), (5, 40181878958), (10, 20090939479), (13, 15454568830), (26, 7727284415), (65, 3090913766), (130, 1545456883), (6577, 30547270), (13154, 15273635), (32885, 6109454), (65770, 3054727), (85501, 2349790), (171002, 1174895), (234979, 855010), (427505, 469958)]