218489908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{600247}}^1$

素因数の和:600271

約数の個数: 24

約数和(自身を含む): 470594432

約数和(自身を除く): 252104524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 600247, 1200494, 2400988, 4201729, 7803211, 8403458, 15606422, 16806916, 31212844, 54622477, 109244954, 218489908]

約数ペア:

[(1, 218489908), (2, 109244954), (4, 54622477), (7, 31212844), (13, 16806916), (14, 15606422), (26, 8403458), (28, 7803211), (52, 4201729), (91, 2400988), (182, 1200494), (364, 600247)]