202151945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{16127}}^1$

素因数の和:16264

約数の個数: 16

約数和(自身を含む): 255467520

約数和(自身を除く): 53315575

約数列:

[1, 5, 23, 109, 115, 545, 2507, 12535, 16127, 80635, 370921, 1757843, 1854605, 8789215, 40430389, 202151945]

約数ペア:

[(1, 202151945), (5, 40430389), (23, 8789215), (109, 1854605), (115, 1757843), (545, 370921), (2507, 80635), (12535, 16127)]