199481752

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 379663200

約数和(自身を除く): 180181448

約数列:

[1, 2, 4, 8, 89, 178, 356, 503, 557, 712, 1006, 1114, 2012, 2228, 4024, 4456, 44767, 49573, 89534, 99146, 179068, 198292, 280171, 358136, 396584, 560342, 1120684, 2241368, 24935219, 49870438, 99740876, 199481752]

約数ペア:

[(1, 199481752), (2, 99740876), (4, 49870438), (8, 24935219), (89, 2241368), (178, 1120684), (356, 560342), (503, 396584), (557, 358136), (712, 280171), (1006, 198292), (1114, 179068), (2012, 99146), (2228, 89534), (4024, 49573), (4456, 44767)]