215997816

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{134327}}^1$

素因数の和:134403

約数の個数: 32

約数和(自身を含む): 548058240

約数和(自身を除く): 332060424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 134327, 268654, 402981, 537308, 805962, 1074616, 1611924, 3223848, 8999909, 17999818, 26999727, 35999636, 53999454, 71999272, 107998908, 215997816]

約数ペア:

[(1, 215997816), (2, 107998908), (3, 71999272), (4, 53999454), (6, 35999636), (8, 26999727), (12, 17999818), (24, 8999909), (67, 3223848), (134, 1611924), (201, 1074616), (268, 805962), (402, 537308), (536, 402981), (804, 268654), (1608, 134327)]