216702408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{694559}}^1$

素因数の和:694581

約数の個数: 32

約数和(自身を含む): 583430400

約数和(自身を除く): 366727992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 694559, 1389118, 2083677, 2778236, 4167354, 5556472, 8334708, 9029267, 16669416, 18058534, 27087801, 36117068, 54175602, 72234136, 108351204, 216702408]

約数ペア:

[(1, 216702408), (2, 108351204), (3, 72234136), (4, 54175602), (6, 36117068), (8, 27087801), (12, 18058534), (13, 16669416), (24, 9029267), (26, 8334708), (39, 5556472), (52, 4167354), (78, 2778236), (104, 2083677), (156, 1389118), (312, 694559)]