200517830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2713}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 381045600

約数和(自身を除く): 180527770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 2713, 3890, 5426, 7391, 13565, 14782, 27130, 36955, 51547, 73910, 103094, 257735, 515470, 1055357, 2110714, 5276785, 10553570, 20051783, 40103566, 100258915, 200517830]

約数ペア:

[(1, 200517830), (2, 100258915), (5, 40103566), (10, 20051783), (19, 10553570), (38, 5276785), (95, 2110714), (190, 1055357), (389, 515470), (778, 257735), (1945, 103094), (2713, 73910), (3890, 51547), (5426, 36955), (7391, 27130), (13565, 14782)]