207812072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2539}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 420319200

約数和(自身を除く): 212507128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787, 1574, 2539, 3148, 5078, 6296, 10156, 10231, 20312, 20462, 33007, 40924, 66014, 81848, 132028, 264056, 1998193, 3996386, 7992772, 15985544, 25976509, 51953018, 103906036, 207812072]

約数ペア:

[(1, 207812072), (2, 103906036), (4, 51953018), (8, 25976509), (13, 15985544), (26, 7992772), (52, 3996386), (104, 1998193), (787, 264056), (1574, 132028), (2539, 81848), (3148, 66014), (5078, 40924), (6296, 33007), (10156, 20462), (10231, 20312)]