219995736

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{398543}}^1$

素因数の和:398575

約数の個数: 32

約数和(自身を含む): 573903360

約数和(自身を除く): 353907624

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 398543, 797086, 1195629, 1594172, 2391258, 3188344, 4782516, 9166489, 9565032, 18332978, 27499467, 36665956, 54998934, 73331912, 109997868, 219995736]

約数ペア:

[(1, 219995736), (2, 109997868), (3, 73331912), (4, 54998934), (6, 36665956), (8, 27499467), (12, 18332978), (23, 9565032), (24, 9166489), (46, 4782516), (69, 3188344), (92, 2391258), (138, 1594172), (184, 1195629), (276, 797086), (552, 398543)]