252108290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{156589}}^1$

素因数の和:156626

約数の個数: 32

約数和(自身を含む): 541175040

約数和(自身を除く): 289066750

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 156589, 313178, 782945, 1096123, 1565890, 2192246, 3601547, 5480615, 7203094, 10961230, 18007735, 25210829, 36015470, 50421658, 126054145, 252108290]

約数ペア:

[(1, 252108290), (2, 126054145), (5, 50421658), (7, 36015470), (10, 25210829), (14, 18007735), (23, 10961230), (35, 7203094), (46, 5480615), (70, 3601547), (115, 2192246), (161, 1565890), (230, 1096123), (322, 782945), (805, 313178), (1610, 156589)]