128213238

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{211573}}^1$

素因数の和:211679

約数の個数: 16

約数和(自身を含む): 258966576

約数和(自身を除く): 130753338

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 211573, 423146, 634719, 1269438, 21368873, 42737746, 64106619, 128213238]

約数ペア:

[(1, 128213238), (2, 64106619), (3, 42737746), (6, 21368873), (101, 1269438), (202, 634719), (303, 423146), (606, 211573)]