201754072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4987}}^1$

素因数の和:5395

約数の個数: 32

約数和(自身を含む): 408517200

約数和(自身を除く): 206763128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 4987, 5057, 9974, 10114, 19948, 20228, 39896, 40456, 64831, 129662, 259324, 518648, 1939943, 3879886, 7759772, 15519544, 25219259, 50438518, 100877036, 201754072]

約数ペア:

[(1, 201754072), (2, 100877036), (4, 50438518), (8, 25219259), (13, 15519544), (26, 7759772), (52, 3879886), (104, 1939943), (389, 518648), (778, 259324), (1556, 129662), (3112, 64831), (4987, 40456), (5057, 39896), (9974, 20228), (10114, 19948)]