238165712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{203909}}^1$

素因数の和:203990

約数の個数: 20

約数和(自身を含む): 467769540

約数和(自身を除く): 229603828

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 203909, 407818, 815636, 1631272, 3262544, 14885357, 29770714, 59541428, 119082856, 238165712]

約数ペア:

[(1, 238165712), (2, 119082856), (4, 59541428), (8, 29770714), (16, 14885357), (73, 3262544), (146, 1631272), (292, 815636), (584, 407818), (1168, 203909)]