220176979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 259851888

約数和(自身を除く): 39674909

約数列:

[1, 11, 17, 73, 127, 187, 803, 1241, 1397, 2159, 9271, 13651, 16129, 23749, 101981, 157607, 177419, 274193, 1177417, 1733677, 3016123, 12951587, 20016089, 220176979]

約数ペア:

[(1, 220176979), (11, 20016089), (17, 12951587), (73, 3016123), (127, 1733677), (187, 1177417), (803, 274193), (1241, 177419), (1397, 157607), (2159, 101981), (9271, 23749), (13651, 16129)]