220171648

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{25673}}^1$

素因数の和:25754

約数の個数: 32

約数和(自身を含む): 445187160

約数和(自身を除く): 225015512

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 25673, 51346, 102692, 205384, 410768, 821536, 1643072, 1720091, 3286144, 3440182, 6880364, 13760728, 27521456, 55042912, 110085824, 220171648]

約数ペア:

[(1, 220171648), (2, 110085824), (4, 55042912), (8, 27521456), (16, 13760728), (32, 6880364), (64, 3440182), (67, 3286144), (128, 1720091), (134, 1643072), (268, 821536), (536, 410768), (1072, 205384), (2144, 102692), (4288, 51346), (8576, 25673)]