213211055

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 258206400

約数和(自身を除く): 44995345

約数列:

[1, 5, 257, 277, 599, 1285, 1385, 2995, 71189, 153943, 165923, 355945, 769715, 829615, 42642211, 213211055]

約数ペア:

[(1, 213211055), (5, 42642211), (257, 829615), (277, 769715), (599, 355945), (1285, 165923), (1385, 153943), (2995, 71189)]