205904712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659951}}^1$

素因数の和:659973

約数の個数: 32

約数和(自身を含む): 554359680

約数和(自身を除く): 348454968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 659951, 1319902, 1979853, 2639804, 3959706, 5279608, 7919412, 8579363, 15838824, 17158726, 25738089, 34317452, 51476178, 68634904, 102952356, 205904712]

約数ペア:

[(1, 205904712), (2, 102952356), (3, 68634904), (4, 51476178), (6, 34317452), (8, 25738089), (12, 17158726), (13, 15838824), (24, 8579363), (26, 7919412), (39, 5279608), (52, 3959706), (78, 2639804), (104, 1979853), (156, 1319902), (312, 659951)]