268532590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5867}}^1$

素因数の和:6096

約数の個数: 32

約数和(自身を含む): 506995200

約数和(自身を除く): 238462610

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 4577, 5867, 9154, 11734, 22885, 29335, 45770, 58670, 134941, 269882, 674705, 1167533, 1349410, 2335066, 5837665, 11675330, 26853259, 53706518, 134266295, 268532590]

約数ペア:

[(1, 268532590), (2, 134266295), (5, 53706518), (10, 26853259), (23, 11675330), (46, 5837665), (115, 2335066), (199, 1349410), (230, 1167533), (398, 674705), (995, 269882), (1990, 134941), (4577, 58670), (5867, 45770), (9154, 29335), (11734, 22885)]