205964512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5563}}^1$

素因数の和:5675

約数の個数: 48

約数和(自身を含む): 441670320

約数和(自身を除く): 235705808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 2314, 2848, 4628, 5563, 9256, 11126, 18512, 22252, 37024, 44504, 72319, 89008, 144638, 178016, 289276, 495107, 578552, 990214, 1157104, 1980428, 2314208, 3960856, 6436391, 7921712, 12872782, 15843424, 25745564, 51491128, 102982256, 205964512]

約数ペア:

[(1, 205964512), (2, 102982256), (4, 51491128), (8, 25745564), (13, 15843424), (16, 12872782), (26, 7921712), (32, 6436391), (52, 3960856), (89, 2314208), (104, 1980428), (178, 1157104), (208, 990214), (356, 578552), (416, 495107), (712, 289276), (1157, 178016), (1424, 144638), (2314, 89008), (2848, 72319), (4628, 44504), (5563, 37024), (9256, 22252), (11126, 18512)]