218767571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 242161920

約数和(自身を除く): 23394349

約数列:

[1, 11, 103, 293, 659, 1133, 3223, 7249, 30179, 67877, 193087, 331969, 746647, 2123957, 19887961, 218767571]

約数ペア:

[(1, 218767571), (11, 19887961), (103, 2123957), (293, 746647), (659, 331969), (1133, 193087), (3223, 67877), (7249, 30179)]