213048238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{6203}}^1$

素因数の和:7539

約数の個数: 16

約数和(自身を含む): 344470896

約数和(自身を除く): 131422658

約数列:

[1, 2, 13, 26, 1321, 2642, 6203, 12406, 17173, 34346, 80639, 161278, 8194163, 16388326, 106524119, 213048238]

約数ペア:

[(1, 213048238), (2, 106524119), (13, 16388326), (26, 8194163), (1321, 161278), (2642, 80639), (6203, 34346), (12406, 17173)]