202189970

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101603}}^1$

素因数の和:101809

約数の個数: 16

約数和(自身を含む): 365774400

約数和(自身を除く): 163584430

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101603, 203206, 508015, 1016030, 20218997, 40437994, 101094985, 202189970]

約数ペア:

[(1, 202189970), (2, 101094985), (5, 40437994), (10, 20218997), (199, 1016030), (398, 508015), (995, 203206), (1990, 101603)]