197813538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{845357}}^1$

素因数の和:845378

約数の個数: 24

約数和(自身を含む): 461565468

約数和(自身を除く): 263751930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 845357, 1690714, 2536071, 5072142, 7608213, 10989641, 15216426, 21979282, 32968923, 65937846, 98906769, 197813538]

約数ペア:

[(1, 197813538), (2, 98906769), (3, 65937846), (6, 32968923), (9, 21979282), (13, 15216426), (18, 10989641), (26, 7608213), (39, 5072142), (78, 2536071), (117, 1690714), (234, 845357)]