219903990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{6857}}^1$

素因数の和:7936

約数の個数: 32

約数和(自身を含む): 528340320

約数和(自身を除く): 308436330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1069, 2138, 3207, 5345, 6414, 6857, 10690, 13714, 16035, 20571, 32070, 34285, 41142, 68570, 102855, 205710, 7330133, 14660266, 21990399, 36650665, 43980798, 73301330, 109951995, 219903990]

約数ペア:

[(1, 219903990), (2, 109951995), (3, 73301330), (5, 43980798), (6, 36650665), (10, 21990399), (15, 14660266), (30, 7330133), (1069, 205710), (2138, 102855), (3207, 68570), (5345, 41142), (6414, 34285), (6857, 32070), (10690, 20571), (13714, 16035)]