216973106

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{418867}}^1$

素因数の和:418913

約数の個数: 16

約数和(自身を含む): 382007616

約数和(自身を除く): 165034510

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 418867, 837734, 2932069, 5864138, 15498079, 30996158, 108486553, 216973106]

約数ペア:

[(1, 216973106), (2, 108486553), (7, 30996158), (14, 15498079), (37, 5864138), (74, 2932069), (259, 837734), (518, 418867)]