223897996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257947}}^1$

素因数の和:257989

約数の個数: 24

約数和(自身を含む): 462242816

約数和(自身を除く): 238344820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 257947, 515894, 1031788, 1805629, 3611258, 7222516, 7996357, 15992714, 31985428, 55974499, 111948998, 223897996]

約数ペア:

[(1, 223897996), (2, 111948998), (4, 55974499), (7, 31985428), (14, 15992714), (28, 7996357), (31, 7222516), (62, 3611258), (124, 1805629), (217, 1031788), (434, 515894), (868, 257947)]