216982636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 420523488

約数和(自身を除く): 203540852

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 212, 262, 524, 601, 689, 1202, 1378, 1703, 2404, 2756, 3406, 6812, 6943, 7813, 13886, 15626, 27772, 31252, 31853, 63706, 78731, 90259, 127412, 157462, 180518, 314924, 361036, 414089, 828178, 1023503, 1656356, 2047006, 4094012, 4172743, 8345486, 16690972, 54245659, 108491318, 216982636]

約数ペア:

[(1, 216982636), (2, 108491318), (4, 54245659), (13, 16690972), (26, 8345486), (52, 4172743), (53, 4094012), (106, 2047006), (131, 1656356), (212, 1023503), (262, 828178), (524, 414089), (601, 361036), (689, 314924), (1202, 180518), (1378, 157462), (1703, 127412), (2404, 90259), (2756, 78731), (3406, 63706), (6812, 31853), (6943, 31252), (7813, 27772), (13886, 15626)]