203499191

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 234969600

約数和(自身を除く): 31470409

約数列:

[1, 7, 199, 347, 421, 1393, 2429, 2947, 69053, 83779, 146087, 483371, 586453, 1022609, 29071313, 203499191]

約数ペア:

[(1, 203499191), (7, 29071313), (199, 1022609), (347, 586453), (421, 483371), (1393, 146087), (2429, 83779), (2947, 69053)]