206663574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 462329280

約数和(自身を除く): 255665706

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 101, 111, 202, 222, 303, 481, 606, 709, 962, 1313, 1418, 1443, 2127, 2626, 2886, 3737, 3939, 4254, 7474, 7878, 9217, 11211, 18434, 22422, 26233, 27651, 48581, 52466, 55302, 71609, 78699, 97162, 143218, 145743, 157398, 214827, 291486, 341029, 429654, 682058, 930917, 1023087, 1861834, 2046174, 2649533, 2792751, 5299066, 5585502, 7948599, 15897198, 34443929, 68887858, 103331787, 206663574]

約数ペア:

[(1, 206663574), (2, 103331787), (3, 68887858), (6, 34443929), (13, 15897198), (26, 7948599), (37, 5585502), (39, 5299066), (74, 2792751), (78, 2649533), (101, 2046174), (111, 1861834), (202, 1023087), (222, 930917), (303, 682058), (481, 429654), (606, 341029), (709, 291486), (962, 214827), (1313, 157398), (1418, 145743), (1443, 143218), (2127, 97162), (2626, 78699), (2886, 71609), (3737, 55302), (3939, 52466), (4254, 48581), (7474, 27651), (7878, 26233), (9217, 22422), (11211, 18434)]