201332187

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 340005120

約数和(自身を除く): 138672933

約数列:

[1, 3, 7, 9, 21, 63, 83, 139, 249, 277, 417, 581, 747, 831, 973, 1251, 1743, 1939, 2493, 2919, 5229, 5817, 8757, 11537, 17451, 22991, 34611, 38503, 68973, 80759, 103833, 115509, 160937, 206919, 242277, 269521, 346527, 482811, 726831, 808563, 1448433, 2425689, 3195749, 9587247, 22370243, 28761741, 67110729, 201332187]

約数ペア:

[(1, 201332187), (3, 67110729), (7, 28761741), (9, 22370243), (21, 9587247), (63, 3195749), (83, 2425689), (139, 1448433), (249, 808563), (277, 726831), (417, 482811), (581, 346527), (747, 269521), (831, 242277), (973, 206919), (1251, 160937), (1743, 115509), (1939, 103833), (2493, 80759), (2919, 68973), (5229, 38503), (5817, 34611), (8757, 22991), (11537, 17451)]