217156944

素因数分解:

$2^4\times 3^1\times {\mathrm{857}}^1\times {\mathrm{5279}}^1$

素因数の和:6147

約数の個数: 40

約数和(自身を含む): 561749760

約数和(自身を除く): 344592816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 857, 1714, 2571, 3428, 5142, 5279, 6856, 10284, 10558, 13712, 15837, 20568, 21116, 31674, 41136, 42232, 63348, 84464, 126696, 253392, 4524103, 9048206, 13572309, 18096412, 27144618, 36192824, 54289236, 72385648, 108578472, 217156944]

約数ペア:

[(1, 217156944), (2, 108578472), (3, 72385648), (4, 54289236), (6, 36192824), (8, 27144618), (12, 18096412), (16, 13572309), (24, 9048206), (48, 4524103), (857, 253392), (1714, 126696), (2571, 84464), (3428, 63348), (5142, 42232), (5279, 41136), (6856, 31674), (10284, 21116), (10558, 20568), (13712, 15837)]