201979185

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{90371}}^1$

素因数の和:90528

約数の個数: 16

約数和(自身を含む): 325339200

約数和(自身を除く): 123360015

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 90371, 271113, 451855, 1355565, 13465279, 40395837, 67326395, 201979185]

約数ペア:

[(1, 201979185), (3, 67326395), (5, 40395837), (15, 13465279), (149, 1355565), (447, 451855), (745, 271113), (2235, 90371)]