219941116

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{4621}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 392648144

約数和(自身を除く): 172707028

約数列:

[1, 2, 4, 73, 146, 163, 292, 326, 652, 4621, 9242, 11899, 18484, 23798, 47596, 337333, 674666, 753223, 1349332, 1506446, 3012892, 54985279, 109970558, 219941116]

約数ペア:

[(1, 219941116), (2, 109970558), (4, 54985279), (73, 3012892), (146, 1506446), (163, 1349332), (292, 753223), (326, 674666), (652, 337333), (4621, 47596), (9242, 23798), (11899, 18484)]