199984148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 432579840

約数和(自身を除く): 232595692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 2089, 3419, 3682, 4178, 6838, 7364, 8356, 13676, 14623, 23933, 27157, 29246, 47866, 54314, 58492, 95732, 108628, 190099, 380198, 549407, 760396, 1098814, 2197628, 3845849, 7142291, 7691698, 14284582, 15383396, 28569164, 49996037, 99992074, 199984148]

約数ペア:

[(1, 199984148), (2, 99992074), (4, 49996037), (7, 28569164), (13, 15383396), (14, 14284582), (26, 7691698), (28, 7142291), (52, 3845849), (91, 2197628), (182, 1098814), (263, 760396), (364, 549407), (526, 380198), (1052, 190099), (1841, 108628), (2089, 95732), (3419, 58492), (3682, 54314), (4178, 47866), (6838, 29246), (7364, 27157), (8356, 23933), (13676, 14623)]