202171156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{677}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 390092724

約数和(自身を除く): 187921568

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 617, 677, 1234, 1354, 2468, 2708, 6787, 7447, 13574, 14894, 27148, 29788, 74657, 81917, 149314, 163834, 298628, 327668, 417709, 835418, 1670836, 4594799, 9189598, 18379196, 50542789, 101085578, 202171156]

約数ペア:

[(1, 202171156), (2, 101085578), (4, 50542789), (11, 18379196), (22, 9189598), (44, 4594799), (121, 1670836), (242, 835418), (484, 417709), (617, 327668), (677, 298628), (1234, 163834), (1354, 149314), (2468, 81917), (2708, 74657), (6787, 29788), (7447, 27148), (13574, 14894)]